DbExpressionBuilder.Not(DbExpression) Method

Reference

Definition

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

Assembly:: System.Data.Entity.dll

Important

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Creates a DbNotExpression that performs the logical negation of the given argument.

public:
[System::Runtime::CompilerServices::Extension]
 static System::Data::Common::CommandTrees::DbNotExpression ^ Not(System::Data::Common::CommandTrees::DbExpression ^ argument);

public static System.Data.Common.CommandTrees.DbNotExpression Not(this System.Data.Common.CommandTrees.DbExpression argument);

static member Not : System.Data.Common.CommandTrees.DbExpression -> System.Data.Common.CommandTrees.DbNotExpression

<Extension()>
Public Function Not (argument As DbExpression) As DbNotExpression

Parameters

argument: DbExpression

A Boolean expression that specifies the argument.

Returns

DbNotExpression

A new DbNotExpression with the specified argument.

Exceptions

ArgumentNullException

argument is null.

ArgumentException

argument 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

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