[−][src]Macro gstuff::try_fus
Lifts an error into a boxed future. Box<Future<Item=_, Error=String>>
.
fn foo() -> Box<Future<Item=u32, Error=String>> { try_fus! (bar()); let another_future = try_fus! (whatever()); Box::new (another_future.then (move |something| Ok (123))) }