use crate::Thickness;
// todo: documentation
pub trait Spacer {
/// Gets left.
fn left(&self) -> f64;
/// Sets left.
fn set_left(&mut self, left: f64);
/// Gets top.
fn top(&self) -> f64;
/// Sets top.
fn set_top(&mut self, top: f64);
/// Gets right.
fn right(&self) -> f64;
/// Sets right.
fn set_right(&mut self, right: f64);
/// Gets bottom.
fn bottom(&self) -> f64;
/// Sets bottom.
fn set_bottom(&mut self, bottom: f64);
/// Gets thickness.
fn thickness(&self) -> Thickness;
/// Sets thickness.
fn set_thickness<T: Into<Thickness>>(&mut self, thickness: T);
}