11 lines
224 B
Rust
11 lines
224 B
Rust
|
# extern crate derivative;
|
||
|
# use derivative::Derivative;
|
||
|
#[derive(Derivative)]
|
||
|
#[derivative(Default(bound=""))]
|
||
|
pub enum Option<T> {
|
||
|
#[derivative(Default)]
|
||
|
/// No value
|
||
|
None,
|
||
|
/// Some value `T`
|
||
|
Some(T),
|
||
|
}
|