public virtual string GetErrorMessage(
CommandLineArgument argument,
Object? value
)Public Overridable Function GetErrorMessage (
argument As CommandLineArgument,
value As Object
) As String
Dim instance As ArgumentValidationAttribute
Dim argument As CommandLineArgument
Dim value As Object
Dim returnValue As String
returnValue = instance.GetErrorMessage(argument,
value)public:
virtual String^ GetErrorMessage(
CommandLineArgument^ argument,
Object^ value
)Override this method in a derived class to provide a custom error message. Otherwise, it will return a generic error message.