Struct argle::EitherHomogeneous

pub struct EitherHomogeneous<A, B> { /* fields omitted */ }

Trait Implementations

impl<T, A, B> Param for EitherHomogeneous<A, B> where     A: Param<Item = Option<T>>,     B: Param<Item = Option<T>>,

type Item = Option<T>

type Error = EitherError<A::Error, B::Error>

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)