Trait syntax::ext::base::IdentMacroExpander

pub trait IdentMacroExpander {
    fn expand<'cx>(
        &self, 
        cx: &'cx mut ExtCtxt, 
        sp: Span, 
        ident: Ident, 
        token_tree: Vec<TokenTree>
    ) -> Box<MacResult + 'cx>;
}

Required Methods

Important traits for Box<R>

impl<R> Read for Box<R> where
    R: Read + ?Sized, impl<W> Write for Box<W> where
    W: Write + ?Sized, impl<I> Iterator for Box<I> where
    I: Iterator + ?Sized,  type Item = <I as Iterator>::Item;

fn expand<'cx>(
    &self,
    cx: &'cx mut ExtCtxt,
    sp: Span,
    ident: Ident,
    token_tree: Vec<TokenTree>
) -> Box<MacResult + 'cx>

Implementors

• impl<F> IdentMacroExpander for F where     F: for<'cx> Fn(&'cx mut ExtCtxt, Span, Ident, Vec<TokenTree>) -> Box<MacResult + 'cx>,