Macro candid::func

source ·

macro_rules! func {
    ( ( $($arg:ty),* ) -> ( $($ret:ty),* ) ) => { ... };
    ( ( $($arg:ty),* ) -> ( $($ret:ty),* ) query ) => { ... };
    ( ( $($arg:ty),* ) -> ( $($ret:ty),* ) composite_query ) => { ... };
    ( ( $($arg:ty),* ) -> ( $($ret:ty),* ) oneway ) => { ... };
}

Expand description

Construct a function type.

func!((u8, &str) -> (Nat) query) expands to Type(Rc::new(TypeInner::Func(...)))