Artikel
03/30/2012

IUserDefinedAggregate-Schnittstelle

Represents a SQL Server user-defined aggregate.

Namespace: Microsoft.SqlServer.Management.SqlParser.Metadata
Assembly: Microsoft.SqlServer.Management.SqlParser (in Microsoft.SqlServer.Management.SqlParser.dll)

Syntax

'Declaration
Public Interface IUserDefinedAggregate _
    Inherits IScalarFunction, IFunction, IFunctionModuleBase, IScalar,  _
    ISchemaOwnedObject, IDatabaseObject, IMetadataObject
'Usage
Dim instance As IUserDefinedAggregate

public interface IUserDefinedAggregate : IScalarFunction, 
    IFunction, IFunctionModuleBase, IScalar, ISchemaOwnedObject, IDatabaseObject, 
    IMetadataObject

public interface class IUserDefinedAggregate : IScalarFunction, 
    IFunction, IFunctionModuleBase, IScalar, ISchemaOwnedObject, IDatabaseObject, 
    IMetadataObject

type IUserDefinedAggregate =  
    interface
        interface IScalarFunction
        interface IFunction
        interface IFunctionModuleBase
        interface IScalar
        interface ISchemaOwnedObject
        interface IDatabaseObject
        interface IMetadataObject
    end

public interface IUserDefinedAggregate extends IScalarFunction, IFunction, IFunctionModuleBase, IScalar, ISchemaOwnedObject, IDatabaseObject, IMetadataObject

Der IUserDefinedAggregate-Typ macht folgende Elemente verfügbar.

Eigenschaften

	Name	Beschreibung
	DataType	Gets the scalar data type. (Geerbt von IScalar.)
	IsAggregateFunction	Gets a value that indicates whether this is an aggregate function. (Geerbt von IScalarFunction.)
	IsSystemObject	Gets a value that indicates whether this is a system object. (Geerbt von IDatabaseObject.)
	Name	Gets the name of the metadata object. (Geerbt von IMetadataObject.)
	Nullable	Gets a Boolean value that indicates whether the scalar object is nullable. (Geerbt von IScalar.)
	Parameters	Gets a collection that contains the parameters that the function or module accepts. (Geerbt von IFunctionModuleBase.)
	Parent	Gets the IDatabaseObject object that is the parent of this object. (Geerbt von IDatabaseObject.)
	ScalarType	Gets the scalar type. (Geerbt von IScalar.)
	Schema	Gets the ISchema object that owns this object. (Geerbt von ISchemaOwnedObject.)

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Methoden

	Name	Beschreibung
	Accept< (Of < <' (T> ) > > )(IDatabaseObjectVisitor< (Of < <' (T> ) > > ))	Accepts a visit from the specified IDatabaseObjectVisitor<(Of <(<'T>)>)> object. (Geerbt von IDatabaseObject.)
	Accept< (Of < <' (T> ) > > )(IMetadataObjectVisitor< (Of < <' (T> ) > > ))	Accepts a visit from the specified IMetadataObjectVisitor<(Of <(<'T>)>)> object. (Geerbt von IMetadataObject.)
	Accept< (Of < <' (T> ) > > )(ISchemaOwnedObjectVisitor< (Of < <' (T> ) > > ))	Accepts a visit from the specified ISchemaOwnedObjectVisitor<(Of <(<'T>)>)> object. (Geerbt von ISchemaOwnedObject.)

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Siehe auch

Verweis

Microsoft.SqlServer.Management.SqlParser.Metadata-Namespace

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