DbExpressionBuilder.GetEntityRef(DbExpression) Method

Reference

Definition

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

Assembly:: System.Data.Entity.dll

Important

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Creates a new DbEntityRefExpression that retrieves the ref of the specified entity in structural form.

public:
[System::Runtime::CompilerServices::Extension]
 static System::Data::Common::CommandTrees::DbEntityRefExpression ^ GetEntityRef(System::Data::Common::CommandTrees::DbExpression ^ argument);

public static System.Data.Common.CommandTrees.DbEntityRefExpression GetEntityRef (this System.Data.Common.CommandTrees.DbExpression argument);

static member GetEntityRef : System.Data.Common.CommandTrees.DbExpression -> System.Data.Common.CommandTrees.DbEntityRefExpression

<Extension()>
Public Function GetEntityRef (argument As DbExpression) As DbEntityRefExpression

Parameters

argument: DbExpression

The expression that provides the entity. This expression must have an entity result type.

Returns

DbEntityRefExpression

A new DbEntityRefExpression that retrieves a reference to the specified entity.

Exceptions

ArgumentNullException

argument is null.

ArgumentException

argument does not have an entity result type.

Applies to

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