Trait SuggestionProvider 

pub trait SuggestionProvider: Send + Sync {
    // Required method
    fn list_suggestions(
        &self,
        context: &CommandSuggestionContext<'_>,
        builder: &mut SuggestionsBuilder<'_>,
    );
}

A provider to add suggestions to a builder. This is useful to override the suggestions of a specific argument in a command to follow this provider.

Functions that have the same function signature as that of SuggestionProvider::list_suggestions also implement this trait.

Required Methods

fn list_suggestions( &self, context: &CommandSuggestionContext<'_>, builder: &mut SuggestionsBuilder<'_>, )

Adds suggestions, according to this provider, to the given builder.

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors

impl<F> SuggestionProvider for F

where F: for<'a> Fn(&CommandSuggestionContext<'_>, &mut SuggestionsBuilder<'a>) + Send + Sync,