syn::fold

Function fold_parenthesized_generic_arguments

Source 
pub fn fold_parenthesized_generic_arguments<F>(
    f: &mut F,
    node: ParenthesizedGenericArguments,
) -> ParenthesizedGenericArguments
where
    F: Fold + ?Sized,
Available on crate feature fold and (crate features derive or full) only.