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CreditCardAttribute.IsValid(Object) Method

  • Reference

Definition

Namespace:
System.ComponentModel.DataAnnotations
Assemblies:
System.ComponentModel.Annotations.dll, System.ComponentModel.DataAnnotations.dll
Assembly:
System.ComponentModel.Annotations.dll
Assembly:
System.ComponentModel.DataAnnotations.dll
Package:
System.ComponentModel.Annotations v5.0.0
Source:
CreditCardAttribute.cs
Source:
CreditCardAttribute.cs
Source:
CreditCardAttribute.cs

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 -> bool
Public Overrides Function IsValid (value As Object) As Boolean

Parameters

value
Object

The value to validate.

Returns

Boolean

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