Contains(TCollection, TElement) Method (ConditionValidator(TCollection), TElement)

CuttingEdge.Conditions

Checks whether the given value contains the specified element. An exception is thrown otherwise. When the value is a null reference it is considered empty and therefore won't contain element.

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

Syntax

Visual Basic (Declaration)
Public Shared Function Contains(Of TCollection As {Object, IEnumerable(Of TElement)}, TElement) ( _
	validator As ConditionValidator(Of TCollection), _
	element As TElement _
) As ConditionValidator(Of TCollection)
C#
public static ConditionValidator<TCollection> Contains<TCollection, TElement>(
	ConditionValidator<TCollection> validator,
	TElement element
)
where TCollection : Object, IEnumerable<TElement>
Visual C++
public:
generic<typename TCollection, typename TElement>
where TCollection : Object, IEnumerable<TElement>
static ConditionValidator<TCollection>^ Contains(
	ConditionValidator<TCollection>^ validator, 
	TElement element
)
JavaScript
JavaScript does not support generic types or methods.

Parameters

validator
Type: CuttingEdge.Conditions..::.ConditionValidator<(Of <(TCollection>)>)
The ConditionValidator<(Of <(T>)>) that holds the value that has to be checked.
element
Type: TElement
The element that should contain the given value.

Type Parameters

TCollection
The type of the value to check.
TElement
The type that can be considered an element of the TCollection.

Return Value

The specified validator instance.

Exceptions

ExceptionCondition
System..::.ArgumentExceptionThrown when the Value of the specified validator does not contain element, while the specified validator is created using the Requires extension method.
System..::.ArgumentNullExceptionThrown when the Value of the specified validator is a null reference, while the specified validator is created using the Requires extension method.
CuttingEdge.Conditions..::.PostconditionExceptionThrown when the Value of the specified validator does not contain element, while the specified validator is created using the Ensures extension method.

See Also