DbExpressionBuilder.UnaryMinus Method (DbExpression)

 

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

Namespace:   System.Data.Entity.Core.Common.CommandTrees.ExpressionBuilder
Assembly:  EntityFramework (in EntityFramework.dll)

public static DbArithmeticExpression UnaryMinus(
	this DbExpression argument
)

Parameters

argument
Type: System.Data.Entity.Core.Common.CommandTrees.DbExpression

An expression that specifies the argument.

Return Value

Type: System.Data.Entity.Core.Common.CommandTrees.DbArithmeticExpression

A new DbArithmeticExpression representing the negation operation.

Exception Condition
ArgumentNullException

argument is null.

ArgumentException

No numeric result type exists for argument.