DbExpressionBuilder.UnaryMinus(DbExpression) Method

Reference

Definition

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

Assembly:: System.Data.Entity.dll

Important

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Creates a new DbArithmeticExpression that negates the value of the argument.

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

public static System.Data.Common.CommandTrees.DbArithmeticExpression UnaryMinus(this System.Data.Common.CommandTrees.DbExpression argument);

static member UnaryMinus : System.Data.Common.CommandTrees.DbExpression -> System.Data.Common.CommandTrees.DbArithmeticExpression

<Extension()>
Public Function UnaryMinus (argument As DbExpression) As DbArithmeticExpression

Parameters

argument: DbExpression

An expression that specifies the argument.

Returns

DbArithmeticExpression

A new DbArithmeticExpression representing the negation operation.

Exceptions

ArgumentNullException

argument is null.

ArgumentException

No numeric result type exists for argument.

Applies to

ผลิตภัณฑ์	เวอร์ชัน
.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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