Options for a flag argument.

Argument parsing informations.

Flag options.

Parse result. The parse context will be returned by the parseFlags method and can be also passed as first argument to the parseFlags method.

Parser options.

Available build-in argument types.

Default flag value or a callback method that returns the default value.

Default value callback function to lazy load the default value.

Parse method for custom types. Gets the raw user input passed as argument and returns the parsed value.

A callback method for custom processing or mapping of flag values.