DbExpressionBuilder.Filter(DbExpressionBinding, 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 DbFilterExpression that filters the elements in the given input set using the specified predicate.

public:
[System::Runtime::CompilerServices::Extension]
 static System::Data::Common::CommandTrees::DbFilterExpression ^ Filter(System::Data::Common::CommandTrees::DbExpressionBinding ^ input, System::Data::Common::CommandTrees::DbExpression ^ predicate);

public static System.Data.Common.CommandTrees.DbFilterExpression Filter(this System.Data.Common.CommandTrees.DbExpressionBinding input, System.Data.Common.CommandTrees.DbExpression predicate);

static member Filter : System.Data.Common.CommandTrees.DbExpressionBinding * System.Data.Common.CommandTrees.DbExpression -> System.Data.Common.CommandTrees.DbFilterExpression

<Extension()>
Public Function Filter (input As DbExpressionBinding, predicate As DbExpression) As DbFilterExpression

Parameters

input: DbExpressionBinding

An expression binding that specifies the input set.

predicate: DbExpression

An expression representing a predicate to evaluate for each member of the input set.

Returns

DbFilterExpression

A new DbFilterExpression that produces the filtered set.

Exceptions

ArgumentNullException

input or predicate is null.

ArgumentException

predicate does not have a Boolean result type.

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

Споделяне чрез