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| CuttingEdge.Conditions reference library |
| ValidatorExtensions..::.IsNotNullOrWhiteSpace Method (ConditionValidator<(Of <(String>)>)) |
| ValidatorExtensions Class See Also Send Feedback |
Checks whether the given value is not null (Nothing in Visual Basic), not empty, and does
not consists only of white-space characters.
Namespace:
CuttingEdge.Conditions
Assembly:
CuttingEdge.Conditions (in CuttingEdge.Conditions.dll)
Syntax
| Visual Basic (Declaration) |
|---|
Public Shared Function IsNotNullOrWhiteSpace ( _ validator As ConditionValidator(Of String) _ ) As ConditionValidator(Of String) |
| C# |
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public static ConditionValidator<string> IsNotNullOrWhiteSpace( ConditionValidator<string> validator ) |
| Visual C++ |
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public: static ConditionValidator<String^>^ IsNotNullOrWhiteSpace( ConditionValidator<String^>^ validator ) |
| JavaScript |
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CuttingEdge.Conditions.ValidatorExtensions.isNotNullOrWhiteSpace = function(validator); |
Parameters
- validator
- Type: CuttingEdge.Conditions..::.ConditionValidator<(Of <(String>)>)
The ConditionValidator<(Of <(T>)>) that holds the value that has to be checked.
Return Value
The specified validator instance.Exceptions
| Exception | Condition |
|---|---|
| System..::.ArgumentException | Thrown when the Value of the specified validator is empty or consists only of white-space characters, 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, while the specified validator is created using the Requires extension method. |
| CuttingEdge.Conditions..::.PostconditionException | Thrown when the length of the Value of the specified validator is null, empty or or consists only of white-space characters, while the specified validator is created using the Ensures extension method. |
See Also
