RequiresAnyAttributeGetUsageHelp Method
            Gets the usage help message for this validator.
            
Namespace: Ookii.CommandLine.ValidationAssembly: Ookii.CommandLine (in Ookii.CommandLine.dll) Version: 3.0.0
public override string? GetUsageHelp(
	CommandLineParser parser
)
Public Overrides Function GetUsageHelp ( 
	parser As CommandLineParser
) As String
Dim instance As RequiresAnyAttribute
Dim parser As CommandLineParser
Dim returnValue As String
returnValue = instance.GetUsageHelp(parser)
public:
virtual String^ GetUsageHelp(
	CommandLineParser^ parser
) override
- parser  CommandLineParser
 - The parser is the validator is for.
 
String
            The usage help message, or 
 if the 
IncludeInUsageHelp
            property is 
.