Trait serenity::utils::ArgumentConvert[−][src]

pub trait ArgumentConvert: Sized {
    type Err;
    fn convert<'life0, 'life1, 'async_trait>(
        ctx: &'life0 Context, 
        guild_id: Option<GuildId>, 
        channel_id: Option<ChannelId>, 
        s: &'life1 str
    ) -> Pin<Box<dyn Future<Output = Result<Self, Self::Err>> + Send + 'async_trait>>
    where
        'life0: 'async_trait,
        'life1: 'async_trait,
        Self: 'async_trait;
}
Expand description

Parse a value from a string in context of a received message.

This trait is a superset of std::str::FromStr. The difference is that this trait aims to support serenity-specific Discord types like Member or Message.

Trait implementations may do network requests as part of their parsing procedure.

Useful for implementing argument parsing in command frameworks.

Associated Types

The associated error which can be returned from parsing.

Required methods

Parses a string s as a command parameter of this type.

Implementors