DbExpressionBuilder.Deref(DbExpression) Method

Reference

Definition

Namespace:: System.Data.Entity.Core.Common.CommandTrees.ExpressionBuilder

Assembly:: EntityFramework.dll

Important

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Creates a new DbDerefExpression that retrieves a specific Entity given a reference expression.

[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1704:IdentifiersShouldBeSpelledCorrectly", MessageId="Deref")]
public static System.Data.Entity.Core.Common.CommandTrees.DbDerefExpression Deref (this System.Data.Entity.Core.Common.CommandTrees.DbExpression argument);

static member Deref : System.Data.Entity.Core.Common.CommandTrees.DbExpression -> System.Data.Entity.Core.Common.CommandTrees.DbDerefExpression

<Extension()>
Public Function Deref (argument As DbExpression) As DbDerefExpression

Parameters

argument: DbExpression

An DbExpression that provides the reference. This expression must have a reference Type.

Returns

DbDerefExpression

A new DbDerefExpression that retrieves the specified Entity.

Attributes: SuppressMessageAttribute

Exceptions

ArgumentNullException

argument is null.

ArgumentException

argument does not have a reference result type.

Applies to

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