Trait syntax::ext::base::ItemModifierUnstable

pub trait ItemModifier {
    fn expand(&self, ecx: &mut ExtCtxt, span: Span, meta_item: &MetaItem, item: P<Item>) -> P<Item>;
}

Required Methods

fn expand(&self, ecx: &mut ExtCtxt, span: Span, meta_item: &MetaItem, item: P<Item>) -> P<Item>

Implementors

• impl<F> ItemModifier for F where F: Fn(&mut ExtCtxt, Span, &MetaItem, P<Item>) -> P<Item>