Struct argle::Arg

pub struct Arg {
    pub short: String,
    pub long: String,
    pub hint: String,
    pub doc: String,
}

Fields

short: String

long: String

hint: String

doc: String

Trait Implementations

impl Default for Arg

fn default() -> Arg

Returns the "default value" for a type.

impl Param for Arg

type Item = Option<String>

type Error = Never

fn update_options(&self, opts: &mut Options, notes: Notes)

fn name(&self) -> String

fn get(&self, matches: &Matches) -> Result<Self::Item, Self::Error>

fn parse<C: IntoIterator>(     &self,     args: C,     which_notes_to_document: WhichNotes ) -> (Result<Self::Item, TopLevelError<Self::Error>>, Usage) where     C::Item: AsRef<OsStr>,

fn parse_env(     &self,     which_notes_to_document: WhichNotes,     program_name: ProgramName ) -> (Result<Self::Item, TopLevelError<Self::Error>>, UsageWithProgramName)

fn parse_env_default(     &self ) -> (Result<Self::Item, TopLevelError<Self::Error>>, UsageWithProgramName)