Note
Do not throw an exception from this method if validation fails. Instead, return
and provide an error message using the GetErrorMessage(CommandLineArgument, Object)
method.
public override bool IsValidPreConversion(
CommandLineArgument argument,
ReadOnlyMemory<char> value
)Public Overrides Function IsValidPreConversion (
argument As CommandLineArgument,
value As ReadOnlyMemory(Of Char)
) As Boolean
Dim instance As ValidateEnumValueAttribute
Dim argument As CommandLineArgument
Dim value As ReadOnlyMemory(Of Char)
Dim returnValue As Boolean
returnValue = instance.IsValidPreConversion(argument,
value)public:
virtual bool IsValidPreConversion(
CommandLineArgument^ argument,
ReadOnlyMemory<wchar_t> value
) overrideNote
The default implementation always returns .