Enum getopts::Fail

pub enum Fail {
    ArgumentMissing(String),
    UnrecognizedOption(String),
    OptionMissing(String),
    OptionDuplicated(String),
    UnexpectedArgument(String),
}

The type returned when the command line does not conform to the expected format. Use the Debug implementation to output detailed information.

Variants

ArgumentMissing	The option requires an argument but none was passed.
UnrecognizedOption	The passed option is not declared among the possible options.
OptionMissing	A required option is not present.
OptionDuplicated	A single occurrence option is being used multiple times.
UnexpectedArgument	There's an argument being passed to a non-argument option.

Methods

impl Fail

fn to_err_msg(self) -> String

Convert a Fail enum into an error string.

Trait Implementations

impl Display for Fail

fn fmt(&self, f: &mut Formatter) -> Result

Derived Implementations

impl Eq for Fail

fn assert_receiver_is_total_eq(&self)

impl PartialEq for Fail

fn eq(&self, __arg_0: &Fail) -> bool

fn ne(&self, __arg_0: &Fail) -> bool

impl Debug for Fail

fn fmt(&self, __arg_0: &mut Formatter) -> Result

impl Clone for Fail

fn clone(&self) -> Fail

fn clone_from(&mut self, source: &Self)