Trait UseOnDrop 

pub trait UseOnDrop: Sealed {
    // Required method
    fn use_on_drop<F>(&mut self, f: F)
       where F: FnMut() + Send + 'static;
}

在组件销毁时执行回调。注意不要在回调中使用State。

Required Methods

fn use_on_drop<F>(&mut self, f: F)

where F: FnMut() + Send + 'static,

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 UseOnDrop for Hooks<'_, '_>