RequiredAttribute.IsValid(Object) RequiredAttribute.IsValid(Object) RequiredAttribute.IsValid(Object) RequiredAttribute.IsValid(Object) Method

Definition

Checks that the value of the required data field is not empty.

public:
 override bool IsValid(System::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 Object Object Object

The data field value to validate.

Returns

true if validation is successful; otherwise, false.

Exceptions

Remarks

If the value is an empty string, the method returns false and a validation error is displayed.

Applies to