DbExpressionBuilder.Project(DbExpressionBinding, DbExpression) Method

Reference

Definition

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

Assembly:: System.Data.Entity.dll

Important

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Creates a new DbProjectExpression that projects the specified expression over the given input set.

public:
[System::Runtime::CompilerServices::Extension]
 static System::Data::Common::CommandTrees::DbProjectExpression ^ Project(System::Data::Common::CommandTrees::DbExpressionBinding ^ input, System::Data::Common::CommandTrees::DbExpression ^ projection);

public static System.Data.Common.CommandTrees.DbProjectExpression Project(this System.Data.Common.CommandTrees.DbExpressionBinding input, System.Data.Common.CommandTrees.DbExpression projection);

static member Project : System.Data.Common.CommandTrees.DbExpressionBinding * System.Data.Common.CommandTrees.DbExpression -> System.Data.Common.CommandTrees.DbProjectExpression

<Extension()>
Public Function Project (input As DbExpressionBinding, projection As DbExpression) As DbProjectExpression

Parameters

input: DbExpressionBinding

An expression binding that specifies the input set.

projection: DbExpression

An expression to project over the set.

Returns

DbProjectExpression

A new DbProjectExpression that represents the projection operation.

Exceptions

ArgumentNullException

input or projection is null.

Applies to

Продукт	Версии
.NET Framework	4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1

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