Macro combu::option_wrap [−][src]
macro_rules! option_wrap {
() => { ... };
(None) => { ... };
($($inner : tt) +) => { ... };
}
Expand description
Wrap with option if argument is not None.
macro_rules! option_wrap {
() => { ... };
(None) => { ... };
($($inner : tt) +) => { ... };
}
Wrap with option if argument is not None.