/// Test if the build is a channel.
Test if the build is a channel.
Test if the build is a channel .
fn is_channel(&self) -> bool {
        match self {
            Self::Channel(..) => true,
            _ => false,
        }
    }
fn is_channel ( & self ) -> bool { match self { Self :: Channel ( .. ) => true , _ => false , } }
Test if the build is a channel.
Test if the build is a channel .
&self