CommandLineParserGetUsage Method (Int32, WriteUsageOptions) |
Namespace: Ookii.CommandLine
Exception | Condition |
---|---|
ArgumentNullException | options is . |
ArgumentOutOfRangeException | Indent is less than zero or greater than or equal to maximumLineLength, or ArgumentDescriptionIndent is less than zero or greater than or equal to maximumLineLength. |
The usage help consists of first the Description, followed by the usage syntax, followed by a description of all the arguments.
You can add descriptions to the usage text by applying the DescriptionAttribute attribute to your command line arguments type, and the constructor parameters and properties defining command line arguments.
Line wrapping at word boundaries is applied to the output, wrapping at the specified line length.
This method indents additional lines for the usage syntax and argument descriptions, unless the maximum line length is less than 30.