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CreditCardAttribute::IsValid Method (Object^)

.NET Framework (current version)
 

Determines whether the specified credit card number is valid.

Namespace:   System.ComponentModel.DataAnnotations
Assembly:  System.ComponentModel.DataAnnotations (in System.ComponentModel.DataAnnotations.dll)

public:
virtual bool IsValid(
	Object^ value
) override

Parameters

value
Type: System::Object^

The value to validate.

Return Value

Type: System::Boolean

true if the credit card number is valid; otherwise, false.

The value is validated using a regular expression. The class does not validate that the credit card number is valid for purchases, only that it is well formed.

Universal Windows Platform
Available since 10
.NET Framework
Available since 4.5
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