CreditCardAttribute.IsValid(Object) Method
Definition
Important
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Determines whether the specified credit card number is valid.
public:
override bool IsValid(System::Object ^ value);public override bool IsValid (object value);public override bool IsValid (object? value);override this.IsValid : obj -> boolPublic Overrides Function IsValid (value As Object) As BooleanParameters
- value
- Object
The value to validate.
Returns
true if the credit card number is valid; otherwise, false.
Remarks
The value is validated using a string processing algorithm. The class does not validate that the credit card number is valid for purchases, only that it is well formed.
Applies to
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