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| CuttingEdge.Conditions reference library |
| ValidatorExtensions..::.DoesNotHaveLength<(Of <(TCollection>)>) Method (ConditionValidator<(Of <(TCollection>)>), Int32) |
| ValidatorExtensions Class See Also Send Feedback |
Checks whether the number of elements in the given value, is different from the specified
numberOfElements argument. An exception is thrown otherwise. When the value is
a null reference, it is considered to have 0 elements.
Namespace:
CuttingEdge.Conditions
Assembly:
CuttingEdge.Conditions (in CuttingEdge.Conditions.dll)
Syntax
| Visual Basic (Declaration) |
|---|
Public Shared Function DoesNotHaveLength(Of TCollection As IEnumerable) ( _ validator As ConditionValidator(Of TCollection), _ numberOfElements As Integer _ ) As ConditionValidator(Of TCollection) |
| C# |
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public static ConditionValidator<TCollection> DoesNotHaveLength<TCollection>( ConditionValidator<TCollection> validator, int numberOfElements ) where TCollection : IEnumerable |
| Visual C++ |
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public: generic<typename TCollection> where TCollection : IEnumerable static ConditionValidator<TCollection>^ DoesNotHaveLength( ConditionValidator<TCollection>^ validator, int numberOfElements ) |
| JavaScript |
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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.
- numberOfElements
- Type: System..::.Int32
The number of elements the collection should not contain.
Type Parameters
- TCollection
- The type of the value to check.
Return Value
The specified validator instance.Exceptions
| Exception | Condition |
|---|---|
| System..::.ArgumentException | Thrown when the Value of the specified validator does contain the number of elements as specified with the numberOfElements argument, while the specified validator is created using the Requires extension method. |
| System..::.ArgumentNullException | Thrown when the Value of the specified validator is a null reference and the numberOfElements equals 0, while the specified validator is created using the Requires extension method. |
| CuttingEdge.Conditions..::.PostconditionException | Thrown when the Value of the specified validator does contain the number of elements as specified with the numberOfElements argument, while the specified validator is created using the Ensures extension method. |
See Also
