Macro soma::try_some
[−]
[src]
macro_rules! try_some { ($expr:expr) => { ... }; ($expr:expr => return) => { ... }; }
Helper macro for unwrapping Option
values while returning early from function if value
is None
. try_some!(expr)
should be used only if function return type is Option
and
try_some!(expr => return)
should be used only if function return type is ()
.