Struct efficient_enum::option::OptionNoneMut
[−]
[src]
pub struct OptionNoneMut<'a, A: 'a>(_);
A helper type for Option
, useful for adding data to is_none
options.
Methods
impl<'a, A> OptionNoneMut<'a, A>
[src]
fn add(self, a: A) -> OptionSomeMut<'a, A>
Adds a value