IsNotNull(T) Method (ConditionValidator(T), String)

CuttingEdge.Conditions

Checks whether the given value is not null. An exception is thrown otherwise.

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

Syntax

Visual Basic (Declaration)
Public Shared Function IsNotNull(Of T As Class) ( _
	validator As ConditionValidator(Of T), _
	conditionDescription As String _
) As ConditionValidator(Of T)
C#
public static ConditionValidator<T> IsNotNull<T>(
	ConditionValidator<T> validator,
	string conditionDescription
)
where T : class
Visual C++
public:
generic<typename T>
where T : ref class
static ConditionValidator<T>^ IsNotNull(
	ConditionValidator<T>^ validator, 
	String^ conditionDescription
)
JavaScript
JavaScript does not support generic types or methods.

Parameters

validator
Type: CuttingEdge.Conditions..::.ConditionValidator<(Of <(T>)>)
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.

Type Parameters

T
The type of the Value of the specified validator.

Return Value

The specified validator instance.

Exceptions

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

See Also