Enum pgetopts::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(String)

The option requires an argument but none was passed.

UnrecognizedOption(String)

The passed option is not declared among the possible options.

OptionMissing(String)

A required option is not present.

OptionDuplicated(String)

A single occurrence option is being used multiple times.

UnexpectedArgument(String)

There's an argument being passed to a non-argument option.

Trait Implementations

impl Clone for Fail

fn clone(&self) -> Fail

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Fail

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

Formats the value using the given formatter.

impl PartialEq for Fail

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

This method tests for self and other values to be equal, and is used by ==.

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

This method tests for !=.

impl Eq for Fail

impl Display for Fail

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

Formats the value using the given formatter.