Trait YUpDown

Source
pub trait YUpDown {
    // Required methods
    fn up() -> i32;
    fn down() -> i32;
}
Expand description

A helper trait that tells whether up and down are positive or negative.

Required Methods§

Source

fn up() -> i32

Returns 1 or -1 depending on the up direction.

Source

fn down() -> i32

Returns 1 or -1 depending on the down direction.

Dyn Compatibility§

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors§