DbExpressionBuilder.Element(DbExpression) Method

Reference

Definition

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

Assembly:: System.Data.Entity.dll

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Creates a new DbElementExpression that converts a set into a singleton.

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

public static System.Data.Common.CommandTrees.DbElementExpression Element (this System.Data.Common.CommandTrees.DbExpression argument);

static member Element : System.Data.Common.CommandTrees.DbExpression -> System.Data.Common.CommandTrees.DbElementExpression

<Extension()>
Public Function Element (argument As DbExpression) As DbElementExpression

Parameters

argument: DbExpression

An expression that specifies the input set.

Returns

DbElementExpression

A DbElementExpression that represents the conversion of the set argument to a singleton.

Exceptions

ArgumentNullException

argument is null.

ArgumentException

argument does not have a collection result type.

Applies to

Dela via