Struct Opts

pub struct Opts { /* private fields */ }

Represents all the options passed to a command.

Implementations

impl Opts

pub fn is_minus(&self, c: c_char) -> bool

Whether the option was set using a minus. E.g:

command +o # Returns false
command -o # Returns true.

pub fn is_plus(&self, c: c_char) -> bool

Whether the option was set using a plus. E.g:

command +o # Returns true
command -o # Returns false

pub fn is_set(&self, c: c_char) -> bool

Whether the option was set. E.g:

command +o # Returns true
command -o # Returns true
command # Returns false

pub fn get_arg(&self, c: c_char) -> Option<&str>

Returns the argument passed with the option, if any. E.g:

command +o example # Returns Some("example")
command -o example2 # Returns Some("example2")
command -o # Returns None
command # Returns None