ValidateNotNullAttributeIsValid Method
            Determines if the argument's value is not .
            
Namespace: Ookii.CommandLine.ValidationAssembly: Ookii.CommandLine (in Ookii.CommandLine.dll) Version: 4.0.0+bb7ed9a8fdfd1cb21824750a8cf508863ad15086
public override bool IsValid(
	CommandLineArgument argument,
	Object? value
)
Public Overrides Function IsValid ( 
	argument As CommandLineArgument,
	value As Object
) As Boolean
Dim instance As ValidateNotNullAttribute
Dim argument As CommandLineArgument
Dim value As Object
Dim returnValue As Boolean
returnValue = instance.IsValid(argument, 
	value)
public:
virtual bool IsValid(
	CommandLineArgument^ argument, 
	Object^ value
) override
- argument  CommandLineArgument
 - The argument being validated.
 - value  Object
 - 
              The argument value. If not , this must be an instance of
              CommandLineArgumentArgumentType.
            
 
Boolean if the value is valid; otherwise, 
.