pub trait MultiLineString<'a>: Send + Sync {
type ItemType: 'a + LineString<'a>;
type Iter: Iterator<Item = &'a Self::ItemType>;
// Required method
fn lines(&'a self) -> Self::Iter;
}
pub trait MultiLineString<'a>: Send + Sync {
type ItemType: 'a + LineString<'a>;
type Iter: Iterator<Item = &'a Self::ItemType>;
// Required method
fn lines(&'a self) -> Self::Iter;
}