IsFalse Method (ConditionValidator(Nullable(Boolean)), String)

CuttingEdge.Conditions

Checks whether the given value is false. An exception is thrown otherwise.

Namespace:  CuttingEdge.Conditions
Assembly:  CuttingEdge.Conditions (in CuttingEdge.Conditions.dll)

Syntax

Visual Basic (Declaration)
Public Shared Function IsFalse ( _
	validator As ConditionValidator(Of Nullable(Of Boolean)), _
	conditionDescription As String _
) As ConditionValidator(Of Nullable(Of Boolean))
C#
public static ConditionValidator<Nullable<bool>> IsFalse(
	ConditionValidator<Nullable<bool>> validator,
	string conditionDescription
)
Visual C++
public:
static ConditionValidator<Nullable<bool>>^ IsFalse(
	ConditionValidator<Nullable<bool>>^ validator, 
	String^ conditionDescription
)
JavaScript
CuttingEdge.Conditions.ValidatorExtensions.isFalse = function(validator, conditionDescription);

Parameters

validator
Type: CuttingEdge.Conditions..::.ConditionValidator<(Of <(Nullable<(Of <(Boolean>)>)>)>)
The ConditionValidator<(Of <(T>)>) that holds the value that has to be checked.
conditionDescription
Type: System..::.String
The description of the condition that should hold. The string may hold the placeholder '{0}' for the ArgumentName.

Return Value

The specified validator instance.

Exceptions

ExceptionCondition
System..::.ArgumentExceptionThrown when the Value of the specified validator is true or null, while the specified validator is created using the Requires extension method.
CuttingEdge.Conditions..::.PostconditionExceptionThrown when the Value of the specified validator is true or null, while the specified validator is created using the Ensures extension method.

See Also