ClassValidationAttributeGetUsageHelp Method

Gets the usage help message for this validator.

Definition

Namespace: Ookii.CommandLine.Validation
Assembly: Ookii.CommandLine (in Ookii.CommandLine.dll) Version: 4.2.0+a4d3631e4dcc0970081ed435288efdebc1325f83

C#

public virtual string? GetUsageHelp(
	CommandLineParser parser
)

VB

Public Overridable Function GetUsageHelp ( 
	parser As CommandLineParser
) As String

Dim instance As ClassValidationAttribute
Dim parser As CommandLineParser

Dim returnValue As String

returnValue = instance.GetUsageHelp(parser)

C++

public:
virtual String^ GetUsageHelp(
	CommandLineParser^ parser
)

Parameters

parser CommandLineParser: The command line parser that the validator is for.

Return Value

String
The usage help message, or if there is none. The base implementation always returns .

Remarks

This function is only called if the UsageWriterIncludeValidatorsInDescription property is .

ClassValidationAttributeGetUsageHelp Method

Definition

Parameters

Return Value

Remarks

See Also

Reference