DbExpressionVisitor.Visit Metodo

Riferimento

Definizione

Spazio dei nomi:: System.Data.Common.CommandTrees

Assembly:: System.Data.Entity.dll

Importante

Alcune informazioni sono relative alla release non definitiva del prodotto, che potrebbe subire modifiche significative prima della release definitiva. Microsoft non riconosce alcuna garanzia, espressa o implicita, in merito alle informazioni qui fornite.

Implementa il pattern visitor per le espressioni.

Overload

Visit(DbLikeExpression)	Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbLikeExpression.
Visit(DbLimitExpression)	Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbLimitExpression.
Visit(DbNewInstanceExpression)	Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbNewInstanceExpression.
Visit(DbNotExpression)	Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbNotExpression.
Visit(DbNullExpression)	Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbNullExpression.
Visit(DbOfTypeExpression)	Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbOfTypeExpression.
Visit(DbOrExpression)	Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbOrExpression.
Visit(DbParameterReferenceExpression)	Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbParameterReferenceExpression.
Visit(DbLambdaExpression)	Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbLambdaExpression.
Visit(DbProjectExpression)	Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbProjectExpression.
Visit(DbQuantifierExpression)	Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbQuantifierExpression.
Visit(DbRefExpression)	Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbRefExpression.
Visit(DbRefKeyExpression)	Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbRefKeyExpression.
Visit(DbRelationshipNavigationExpression)	Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbRelationshipNavigationExpression.
Visit(DbScanExpression)	Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbScanExpression.
Visit(DbSkipExpression)	Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbSkipExpression.
Visit(DbSortExpression)	Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbSortExpression.
Visit(DbTreatExpression)	Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbTreatExpression.
Visit(DbPropertyExpression)	Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbPropertyExpression.
Visit(DbJoinExpression)	Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbJoinExpression.
Visit(DbIsOfExpression)	Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbIsOfExpression.
Visit(DbIsNullExpression)	Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbIsNullExpression.
Visit(DbAndExpression)	Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbAndExpression.
Visit(DbApplyExpression)	Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbApplyExpression.
Visit(DbArithmeticExpression)	Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbArithmeticExpression.
Visit(DbCaseExpression)	Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbCaseExpression.
Visit(DbCastExpression)	Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbCastExpression.
Visit(DbComparisonExpression)	Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbComparisonExpression.
Visit(DbConstantExpression)	Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbConstantExpression.
Visit(DbCrossJoinExpression)	Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbCrossJoinExpression.
Visit(DbDerefExpression)	Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbDerefExpression.
Visit(DbDistinctExpression)	Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbDistinctExpression.
Visit(DbElementExpression)	Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbElementExpression.
Visit(DbEntityRefExpression)	Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbEntityRefExpression.
Visit(DbExceptExpression)	Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbExceptExpression.
Visit(DbExpression)	Quando sottoposto a override in una classe derivata, gestisce tutte le espressioni di un tipo non riconosciuto.
Visit(DbFilterExpression)	Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbFilterExpression.
Visit(DbFunctionExpression)	Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbFunctionExpression.
Visit(DbGroupByExpression)	Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbGroupByExpression.
Visit(DbIntersectExpression)	Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbIntersectExpression.
Visit(DbIsEmptyExpression)	Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbIsEmptyExpression.
Visit(DbUnionAllExpression)	Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbUnionAllExpression.
Visit(DbVariableReferenceExpression)	Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbVariableReferenceExpression.

Visit(DbLikeExpression)

Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbLikeExpression.

public:
 abstract void Visit(System::Data::Common::CommandTrees::DbLikeExpression ^ expression);

public abstract void Visit (System.Data.Common.CommandTrees.DbLikeExpression expression);

abstract member Visit : System.Data.Common.CommandTrees.DbLikeExpression -> unit

Public MustOverride Sub Visit (expression As DbLikeExpression)

Parametri

expression: DbLikeExpression

Oggetto DbLikeExpression visitato.

Si applica a

Visit(DbLimitExpression)

Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbLimitExpression.

public:
 abstract void Visit(System::Data::Common::CommandTrees::DbLimitExpression ^ expression);

public abstract void Visit (System.Data.Common.CommandTrees.DbLimitExpression expression);

abstract member Visit : System.Data.Common.CommandTrees.DbLimitExpression -> unit

Public MustOverride Sub Visit (expression As DbLimitExpression)

Parametri

expression: DbLimitExpression

Oggetto DbLimitExpression visitato.

Si applica a

Visit(DbNewInstanceExpression)

Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbNewInstanceExpression.

public:
 abstract void Visit(System::Data::Common::CommandTrees::DbNewInstanceExpression ^ expression);

public abstract void Visit (System.Data.Common.CommandTrees.DbNewInstanceExpression expression);

abstract member Visit : System.Data.Common.CommandTrees.DbNewInstanceExpression -> unit

Public MustOverride Sub Visit (expression As DbNewInstanceExpression)

Parametri

expression: DbNewInstanceExpression

Oggetto DbNewInstanceExpression visitato.

Si applica a

Visit(DbNotExpression)

Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbNotExpression.

public:
 abstract void Visit(System::Data::Common::CommandTrees::DbNotExpression ^ expression);

public abstract void Visit (System.Data.Common.CommandTrees.DbNotExpression expression);

abstract member Visit : System.Data.Common.CommandTrees.DbNotExpression -> unit

Public MustOverride Sub Visit (expression As DbNotExpression)

Parametri

expression: DbNotExpression

Oggetto DbNotExpression visitato.

Si applica a

Visit(DbNullExpression)

Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbNullExpression.

public:
 abstract void Visit(System::Data::Common::CommandTrees::DbNullExpression ^ expression);

public abstract void Visit (System.Data.Common.CommandTrees.DbNullExpression expression);

abstract member Visit : System.Data.Common.CommandTrees.DbNullExpression -> unit

Public MustOverride Sub Visit (expression As DbNullExpression)

Parametri

expression: DbNullExpression

Oggetto DbNullExpression visitato.

Si applica a

Visit(DbOfTypeExpression)

Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbOfTypeExpression.

public:
 abstract void Visit(System::Data::Common::CommandTrees::DbOfTypeExpression ^ expression);

public abstract void Visit (System.Data.Common.CommandTrees.DbOfTypeExpression expression);

abstract member Visit : System.Data.Common.CommandTrees.DbOfTypeExpression -> unit

Public MustOverride Sub Visit (expression As DbOfTypeExpression)

Parametri

expression: DbOfTypeExpression

Oggetto DbOfTypeExpression visitato.

Si applica a

Visit(DbOrExpression)

Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbOrExpression.

public:
 abstract void Visit(System::Data::Common::CommandTrees::DbOrExpression ^ expression);

public abstract void Visit (System.Data.Common.CommandTrees.DbOrExpression expression);

abstract member Visit : System.Data.Common.CommandTrees.DbOrExpression -> unit

Public MustOverride Sub Visit (expression As DbOrExpression)

Parametri

expression: DbOrExpression

Oggetto DbOrExpression visitato.

Si applica a

Visit(DbParameterReferenceExpression)

Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbParameterReferenceExpression.

public:
 abstract void Visit(System::Data::Common::CommandTrees::DbParameterReferenceExpression ^ expression);

public abstract void Visit (System.Data.Common.CommandTrees.DbParameterReferenceExpression expression);

abstract member Visit : System.Data.Common.CommandTrees.DbParameterReferenceExpression -> unit

Public MustOverride Sub Visit (expression As DbParameterReferenceExpression)

Parametri

expression: DbParameterReferenceExpression

Oggetto DbParameterReferenceExpression visitato.

Si applica a

Visit(DbLambdaExpression)

Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbLambdaExpression.

public:
 virtual void Visit(System::Data::Common::CommandTrees::DbLambdaExpression ^ expression);

public virtual void Visit (System.Data.Common.CommandTrees.DbLambdaExpression expression);

abstract member Visit : System.Data.Common.CommandTrees.DbLambdaExpression -> unit
override this.Visit : System.Data.Common.CommandTrees.DbLambdaExpression -> unit

Public Overridable Sub Visit (expression As DbLambdaExpression)

Parametri

expression: DbLambdaExpression

Oggetto DbLambdaExpression visitato.

Si applica a

Visit(DbProjectExpression)

Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbProjectExpression.

public:
 abstract void Visit(System::Data::Common::CommandTrees::DbProjectExpression ^ expression);

public abstract void Visit (System.Data.Common.CommandTrees.DbProjectExpression expression);

abstract member Visit : System.Data.Common.CommandTrees.DbProjectExpression -> unit

Public MustOverride Sub Visit (expression As DbProjectExpression)

Parametri

expression: DbProjectExpression

Oggetto DbProjectExpression visitato.

Si applica a

Visit(DbQuantifierExpression)

Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbQuantifierExpression.

public:
 abstract void Visit(System::Data::Common::CommandTrees::DbQuantifierExpression ^ expression);

public abstract void Visit (System.Data.Common.CommandTrees.DbQuantifierExpression expression);

abstract member Visit : System.Data.Common.CommandTrees.DbQuantifierExpression -> unit

Public MustOverride Sub Visit (expression As DbQuantifierExpression)

Parametri

expression: DbQuantifierExpression

Oggetto DbQuantifierExpression visitato.

Si applica a

Visit(DbRefExpression)

Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbRefExpression.

public:
 abstract void Visit(System::Data::Common::CommandTrees::DbRefExpression ^ expression);

public abstract void Visit (System.Data.Common.CommandTrees.DbRefExpression expression);

abstract member Visit : System.Data.Common.CommandTrees.DbRefExpression -> unit

Public MustOverride Sub Visit (expression As DbRefExpression)

Parametri

expression: DbRefExpression

Oggetto DbRefExpression visitato.

Si applica a

Visit(DbRefKeyExpression)

Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbRefKeyExpression.

public:
 abstract void Visit(System::Data::Common::CommandTrees::DbRefKeyExpression ^ expression);

public abstract void Visit (System.Data.Common.CommandTrees.DbRefKeyExpression expression);

abstract member Visit : System.Data.Common.CommandTrees.DbRefKeyExpression -> unit

Public MustOverride Sub Visit (expression As DbRefKeyExpression)

Parametri

expression: DbRefKeyExpression

Oggetto DbRefKeyExpression visitato.

Si applica a

Visit(DbRelationshipNavigationExpression)

Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbRelationshipNavigationExpression.

public:
 abstract void Visit(System::Data::Common::CommandTrees::DbRelationshipNavigationExpression ^ expression);

public abstract void Visit (System.Data.Common.CommandTrees.DbRelationshipNavigationExpression expression);

abstract member Visit : System.Data.Common.CommandTrees.DbRelationshipNavigationExpression -> unit

Public MustOverride Sub Visit (expression As DbRelationshipNavigationExpression)

Parametri

expression: DbRelationshipNavigationExpression

Oggetto DbRelationshipNavigationExpression visitato.

Si applica a

Visit(DbScanExpression)

Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbScanExpression.

public:
 abstract void Visit(System::Data::Common::CommandTrees::DbScanExpression ^ expression);

public abstract void Visit (System.Data.Common.CommandTrees.DbScanExpression expression);

abstract member Visit : System.Data.Common.CommandTrees.DbScanExpression -> unit

Public MustOverride Sub Visit (expression As DbScanExpression)

Parametri

expression: DbScanExpression

Oggetto DbScanExpression visitato.

Si applica a

Visit(DbSkipExpression)

Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbSkipExpression.

public:
 abstract void Visit(System::Data::Common::CommandTrees::DbSkipExpression ^ expression);

public abstract void Visit (System.Data.Common.CommandTrees.DbSkipExpression expression);

abstract member Visit : System.Data.Common.CommandTrees.DbSkipExpression -> unit

Public MustOverride Sub Visit (expression As DbSkipExpression)

Parametri

expression: DbSkipExpression

Oggetto DbSkipExpression visitato.

Si applica a

Visit(DbSortExpression)

Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbSortExpression.

public:
 abstract void Visit(System::Data::Common::CommandTrees::DbSortExpression ^ expression);

public abstract void Visit (System.Data.Common.CommandTrees.DbSortExpression expression);

abstract member Visit : System.Data.Common.CommandTrees.DbSortExpression -> unit

Public MustOverride Sub Visit (expression As DbSortExpression)

Parametri

expression: DbSortExpression

Oggetto DbSortExpression visitato.

Si applica a

Visit(DbTreatExpression)

Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbTreatExpression.

public:
 abstract void Visit(System::Data::Common::CommandTrees::DbTreatExpression ^ expression);

public abstract void Visit (System.Data.Common.CommandTrees.DbTreatExpression expression);

abstract member Visit : System.Data.Common.CommandTrees.DbTreatExpression -> unit

Public MustOverride Sub Visit (expression As DbTreatExpression)

Parametri

expression: DbTreatExpression

Oggetto DbTreatExpression visitato.

Si applica a

Visit(DbPropertyExpression)

Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbPropertyExpression.

public:
 abstract void Visit(System::Data::Common::CommandTrees::DbPropertyExpression ^ expression);

public abstract void Visit (System.Data.Common.CommandTrees.DbPropertyExpression expression);

abstract member Visit : System.Data.Common.CommandTrees.DbPropertyExpression -> unit

Public MustOverride Sub Visit (expression As DbPropertyExpression)

Parametri

expression: DbPropertyExpression

Oggetto DbPropertyExpression visitato.

Si applica a

Visit(DbJoinExpression)

Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbJoinExpression.

public:
 abstract void Visit(System::Data::Common::CommandTrees::DbJoinExpression ^ expression);

public abstract void Visit (System.Data.Common.CommandTrees.DbJoinExpression expression);

abstract member Visit : System.Data.Common.CommandTrees.DbJoinExpression -> unit

Public MustOverride Sub Visit (expression As DbJoinExpression)

Parametri

expression: DbJoinExpression

Oggetto DbJoinExpression visitato.

Si applica a

Visit(DbIsOfExpression)

Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbIsOfExpression.

public:
 abstract void Visit(System::Data::Common::CommandTrees::DbIsOfExpression ^ expression);

public abstract void Visit (System.Data.Common.CommandTrees.DbIsOfExpression expression);

abstract member Visit : System.Data.Common.CommandTrees.DbIsOfExpression -> unit

Public MustOverride Sub Visit (expression As DbIsOfExpression)

Parametri

expression: DbIsOfExpression

Oggetto DbIsOfExpression visitato.

Si applica a

Visit(DbIsNullExpression)

Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbIsNullExpression.

public:
 abstract void Visit(System::Data::Common::CommandTrees::DbIsNullExpression ^ expression);

public abstract void Visit (System.Data.Common.CommandTrees.DbIsNullExpression expression);

abstract member Visit : System.Data.Common.CommandTrees.DbIsNullExpression -> unit

Public MustOverride Sub Visit (expression As DbIsNullExpression)

Parametri

expression: DbIsNullExpression

Oggetto DbIsNullExpression visitato.

Si applica a

Visit(DbAndExpression)

Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbAndExpression.

public:
 abstract void Visit(System::Data::Common::CommandTrees::DbAndExpression ^ expression);

public abstract void Visit (System.Data.Common.CommandTrees.DbAndExpression expression);

abstract member Visit : System.Data.Common.CommandTrees.DbAndExpression -> unit

Public MustOverride Sub Visit (expression As DbAndExpression)

Parametri

expression: DbAndExpression

Oggetto DbAndExpression visitato.

Si applica a

Visit(DbApplyExpression)

Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbApplyExpression.

public:
 abstract void Visit(System::Data::Common::CommandTrees::DbApplyExpression ^ expression);

public abstract void Visit (System.Data.Common.CommandTrees.DbApplyExpression expression);

abstract member Visit : System.Data.Common.CommandTrees.DbApplyExpression -> unit

Public MustOverride Sub Visit (expression As DbApplyExpression)

Parametri

expression: DbApplyExpression

Oggetto DbApplyExpression visitato.

Si applica a

Visit(DbArithmeticExpression)

Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbArithmeticExpression.

public:
 abstract void Visit(System::Data::Common::CommandTrees::DbArithmeticExpression ^ expression);

public abstract void Visit (System.Data.Common.CommandTrees.DbArithmeticExpression expression);

abstract member Visit : System.Data.Common.CommandTrees.DbArithmeticExpression -> unit

Public MustOverride Sub Visit (expression As DbArithmeticExpression)

Parametri

expression: DbArithmeticExpression

Oggetto DbArithmeticExpression visitato.

Si applica a

Visit(DbCaseExpression)

Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbCaseExpression.

public:
 abstract void Visit(System::Data::Common::CommandTrees::DbCaseExpression ^ expression);

public abstract void Visit (System.Data.Common.CommandTrees.DbCaseExpression expression);

abstract member Visit : System.Data.Common.CommandTrees.DbCaseExpression -> unit

Public MustOverride Sub Visit (expression As DbCaseExpression)

Parametri

expression: DbCaseExpression

Oggetto DbCaseExpression visitato.

Si applica a

Visit(DbCastExpression)

Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbCastExpression.

public:
 abstract void Visit(System::Data::Common::CommandTrees::DbCastExpression ^ expression);

public abstract void Visit (System.Data.Common.CommandTrees.DbCastExpression expression);

abstract member Visit : System.Data.Common.CommandTrees.DbCastExpression -> unit

Public MustOverride Sub Visit (expression As DbCastExpression)

Parametri

expression: DbCastExpression

Oggetto DbCastExpression visitato.

Si applica a

Visit(DbComparisonExpression)

Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbComparisonExpression.

public:
 abstract void Visit(System::Data::Common::CommandTrees::DbComparisonExpression ^ expression);

public abstract void Visit (System.Data.Common.CommandTrees.DbComparisonExpression expression);

abstract member Visit : System.Data.Common.CommandTrees.DbComparisonExpression -> unit

Public MustOverride Sub Visit (expression As DbComparisonExpression)

Parametri

expression: DbComparisonExpression

Oggetto DbComparisonExpression visitato.

Si applica a

Visit(DbConstantExpression)

Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbConstantExpression.

public:
 abstract void Visit(System::Data::Common::CommandTrees::DbConstantExpression ^ expression);

public abstract void Visit (System.Data.Common.CommandTrees.DbConstantExpression expression);

abstract member Visit : System.Data.Common.CommandTrees.DbConstantExpression -> unit

Public MustOverride Sub Visit (expression As DbConstantExpression)

Parametri

expression: DbConstantExpression

Oggetto DbConstantExpression visitato.

Si applica a

Visit(DbCrossJoinExpression)

Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbCrossJoinExpression.

public:
 abstract void Visit(System::Data::Common::CommandTrees::DbCrossJoinExpression ^ expression);

public abstract void Visit (System.Data.Common.CommandTrees.DbCrossJoinExpression expression);

abstract member Visit : System.Data.Common.CommandTrees.DbCrossJoinExpression -> unit

Public MustOverride Sub Visit (expression As DbCrossJoinExpression)

Parametri

expression: DbCrossJoinExpression

Oggetto DbCrossJoinExpression visitato.

Si applica a

Visit(DbDerefExpression)

Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbDerefExpression.

public:
 abstract void Visit(System::Data::Common::CommandTrees::DbDerefExpression ^ expression);

public abstract void Visit (System.Data.Common.CommandTrees.DbDerefExpression expression);

abstract member Visit : System.Data.Common.CommandTrees.DbDerefExpression -> unit

Public MustOverride Sub Visit (expression As DbDerefExpression)

Parametri

expression: DbDerefExpression

Oggetto DbDerefExpression visitato.

Si applica a

Visit(DbDistinctExpression)

Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbDistinctExpression.

public:
 abstract void Visit(System::Data::Common::CommandTrees::DbDistinctExpression ^ expression);

public abstract void Visit (System.Data.Common.CommandTrees.DbDistinctExpression expression);

abstract member Visit : System.Data.Common.CommandTrees.DbDistinctExpression -> unit

Public MustOverride Sub Visit (expression As DbDistinctExpression)

Parametri

expression: DbDistinctExpression

Oggetto DbDistinctExpression visitato.

Si applica a

Visit(DbElementExpression)

Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbElementExpression.

public:
 abstract void Visit(System::Data::Common::CommandTrees::DbElementExpression ^ expression);

public abstract void Visit (System.Data.Common.CommandTrees.DbElementExpression expression);

abstract member Visit : System.Data.Common.CommandTrees.DbElementExpression -> unit

Public MustOverride Sub Visit (expression As DbElementExpression)

Parametri

expression: DbElementExpression

Oggetto DbElementExpression visitato.

Si applica a

Visit(DbEntityRefExpression)

Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbEntityRefExpression.

public:
 abstract void Visit(System::Data::Common::CommandTrees::DbEntityRefExpression ^ expression);

public abstract void Visit (System.Data.Common.CommandTrees.DbEntityRefExpression expression);

abstract member Visit : System.Data.Common.CommandTrees.DbEntityRefExpression -> unit

Public MustOverride Sub Visit (expression As DbEntityRefExpression)

Parametri

expression: DbEntityRefExpression

Oggetto DbEntityRefExpression visitato.

Si applica a

Visit(DbExceptExpression)

Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbExceptExpression.

public:
 abstract void Visit(System::Data::Common::CommandTrees::DbExceptExpression ^ expression);

public abstract void Visit (System.Data.Common.CommandTrees.DbExceptExpression expression);

abstract member Visit : System.Data.Common.CommandTrees.DbExceptExpression -> unit

Public MustOverride Sub Visit (expression As DbExceptExpression)

Parametri

expression: DbExceptExpression

Oggetto DbExceptExpression visitato.

Si applica a

Visit(DbExpression)

Quando sottoposto a override in una classe derivata, gestisce tutte le espressioni di un tipo non riconosciuto.

public:
 abstract void Visit(System::Data::Common::CommandTrees::DbExpression ^ expression);

public abstract void Visit (System.Data.Common.CommandTrees.DbExpression expression);

abstract member Visit : System.Data.Common.CommandTrees.DbExpression -> unit

Public MustOverride Sub Visit (expression As DbExpression)

Parametri

expression: DbExpression

L'espressione da gestire.

Commenti

Questo metodo viene chiamato quando viene rilevata un'espressione di un tipo non riconosciuto.

Si applica a

Visit(DbFilterExpression)

Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbFilterExpression.

public:
 abstract void Visit(System::Data::Common::CommandTrees::DbFilterExpression ^ expression);

public abstract void Visit (System.Data.Common.CommandTrees.DbFilterExpression expression);

abstract member Visit : System.Data.Common.CommandTrees.DbFilterExpression -> unit

Public MustOverride Sub Visit (expression As DbFilterExpression)

Parametri

expression: DbFilterExpression

Oggetto DbFilterExpression visitato.

Si applica a

Visit(DbFunctionExpression)

Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbFunctionExpression.

public:
 abstract void Visit(System::Data::Common::CommandTrees::DbFunctionExpression ^ expression);

public abstract void Visit (System.Data.Common.CommandTrees.DbFunctionExpression expression);

abstract member Visit : System.Data.Common.CommandTrees.DbFunctionExpression -> unit

Public MustOverride Sub Visit (expression As DbFunctionExpression)

Parametri

expression: DbFunctionExpression

Oggetto DbFunctionExpression visitato.

Si applica a

Visit(DbGroupByExpression)

Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbGroupByExpression.

public:
 abstract void Visit(System::Data::Common::CommandTrees::DbGroupByExpression ^ expression);

public abstract void Visit (System.Data.Common.CommandTrees.DbGroupByExpression expression);

abstract member Visit : System.Data.Common.CommandTrees.DbGroupByExpression -> unit

Public MustOverride Sub Visit (expression As DbGroupByExpression)

Parametri

expression: DbGroupByExpression

Oggetto DbGroupByExpression visitato.

Si applica a

Visit(DbIntersectExpression)

Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbIntersectExpression.

public:
 abstract void Visit(System::Data::Common::CommandTrees::DbIntersectExpression ^ expression);

public abstract void Visit (System.Data.Common.CommandTrees.DbIntersectExpression expression);

abstract member Visit : System.Data.Common.CommandTrees.DbIntersectExpression -> unit

Public MustOverride Sub Visit (expression As DbIntersectExpression)

Parametri

expression: DbIntersectExpression

Oggetto DbIntersectExpression visitato.

Si applica a

Visit(DbIsEmptyExpression)

Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbIsEmptyExpression.

public:
 abstract void Visit(System::Data::Common::CommandTrees::DbIsEmptyExpression ^ expression);

public abstract void Visit (System.Data.Common.CommandTrees.DbIsEmptyExpression expression);

abstract member Visit : System.Data.Common.CommandTrees.DbIsEmptyExpression -> unit

Public MustOverride Sub Visit (expression As DbIsEmptyExpression)

Parametri

expression: DbIsEmptyExpression

Oggetto DbIsEmptyExpression visitato.

Si applica a

Visit(DbUnionAllExpression)

Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbUnionAllExpression.

public:
 abstract void Visit(System::Data::Common::CommandTrees::DbUnionAllExpression ^ expression);

public abstract void Visit (System.Data.Common.CommandTrees.DbUnionAllExpression expression);

abstract member Visit : System.Data.Common.CommandTrees.DbUnionAllExpression -> unit

Public MustOverride Sub Visit (expression As DbUnionAllExpression)

Parametri

expression: DbUnionAllExpression

Oggetto DbUnionAllExpression visitato.

Si applica a

Visit(DbVariableReferenceExpression)

Quando sottoposto a override in una classe derivata, implementa il pattern visitor per DbVariableReferenceExpression.

public:
 abstract void Visit(System::Data::Common::CommandTrees::DbVariableReferenceExpression ^ expression);

public abstract void Visit (System.Data.Common.CommandTrees.DbVariableReferenceExpression expression);

abstract member Visit : System.Data.Common.CommandTrees.DbVariableReferenceExpression -> unit

Public MustOverride Sub Visit (expression As DbVariableReferenceExpression)

Parametri

expression: DbVariableReferenceExpression

Oggetto DbVariableReferenceExpression visitato.

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DbExpressionVisitor.Visit Metodo

Definizione

Overload

Visit(DbLikeExpression)

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Visit(DbLimitExpression)

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Visit(DbNewInstanceExpression)

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Visit(DbNotExpression)

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Visit(DbNullExpression)

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Visit(DbOfTypeExpression)

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Visit(DbOrExpression)

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Visit(DbParameterReferenceExpression)

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Visit(DbLambdaExpression)

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Visit(DbProjectExpression)

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Visit(DbQuantifierExpression)

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Visit(DbRefExpression)

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Visit(DbRefKeyExpression)

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Visit(DbRelationshipNavigationExpression)

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Visit(DbScanExpression)

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Visit(DbSkipExpression)

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Visit(DbSortExpression)

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Visit(DbTreatExpression)

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Visit(DbPropertyExpression)

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Visit(DbJoinExpression)

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Visit(DbIsOfExpression)

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Visit(DbIsNullExpression)

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Visit(DbAndExpression)

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Visit(DbApplyExpression)

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Visit(DbArithmeticExpression)

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Visit(DbCaseExpression)