|
| CuttingEdge.Conditions reference library |
| ValidatorExtensions..::.StartsWith Method (ConditionValidator<(Of <(String>)>), String, StringComparison) |
| ValidatorExtensions Class See Also Send Feedback |
Checks whether the given value starts with the specified value using the
specified comparisonType.
An exception is thrown otherwise.
Namespace:
CuttingEdge.Conditions
Assembly:
CuttingEdge.Conditions (in CuttingEdge.Conditions.dll)
Syntax
| Visual Basic (Declaration) |
|---|
Public Shared Function StartsWith ( _ validator As ConditionValidator(Of String), _ value As String, _ comparisonType As StringComparison _ ) As ConditionValidator(Of String) |
| C# |
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public static ConditionValidator<string> StartsWith( ConditionValidator<string> validator, string value, StringComparison comparisonType ) |
| Visual C++ |
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public: static ConditionValidator<String^>^ StartsWith( ConditionValidator<String^>^ validator, String^ value, StringComparison comparisonType ) |
| JavaScript |
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CuttingEdge.Conditions.ValidatorExtensions.startsWith = function(validator, value, comparisonType); |
Parameters
- validator
- Type: CuttingEdge.Conditions..::.ConditionValidator<(Of <(String>)>)
The ConditionValidator<(Of <(T>)>) that holds the value that has to be checked.
- value
- Type: System..::.String
The value to compare.
- comparisonType
- Type: System..::.StringComparison
One of the StringComparison values that determines how this string and value are compared
Return Value
The specified validator instance.
Exceptions
| Exception | Condition |
|---|---|
| System..::.ArgumentException | Thrown when the Value of the specified validator does not start with value, 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 value is not a null reference, while the specified validator is created using the Requires extension method. |
| CuttingEdge.Conditions..::.PostconditionException | Thrown when the Value of the specified validator does not start with value, while the specified validator is created using the Ensures extension method. |