Trait ValueCandidates 

pub trait ValueCandidates: Send + Sync {
    // Required method
    fn candidates(&self) -> Vec<CompletionCandidate>;
}

Available on crate feature unstable-dynamic only.

User-provided completion candidates for an Arg, see ArgValueCandidates

User-provided completion candidates for an Subcommand, see SubcommandCandidates

This is useful when predefined value hints are not enough.

Required Methods

fn candidates(&self) -> Vec<CompletionCandidate>

All potential candidates for an argument.

See CompletionCandidate for more information.

Implementors

impl<F> ValueCandidates for F

where F: Fn() -> Vec<CompletionCandidate> + Send + Sync,