Trait UseExit 

pub trait UseExit: Sealed {
    // Required method
    fn use_exit(&mut self) -> impl FnMut() + Send + 'static;
}

Required Methods

fn use_exit(&mut self) -> impl FnMut() + Send + 'static

注册退出回调，组件卸载时调用，适合清理资源、保存状态等场景。

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

impl UseExit for Hooks<'_, '_>