pub trait CallbackContext: SimplifiedCallbackContext {
    // Required methods
    fn extensions(&self) -> &Extensions;
    fn extensions_mut(&mut self) -> &mut Extensions;
}
Expand description

回调函数上下文

基于简化回调函数上下文,并在此基础上增加获取扩展信息的引用和可变引用的方法。

Required Methods§

source

fn extensions(&self) -> &Extensions

获取扩展信息

source

fn extensions_mut(&mut self) -> &mut Extensions

获取扩展信息的可变引用

Implementations on Foreign Types§

source§

impl<T: CallbackContext + ?Sized> CallbackContext for Box<T>where Box<T>: SimplifiedCallbackContext,

source§

impl<'a, T: 'a + CallbackContext + ?Sized> CallbackContext for &'a mut Twhere &'a mut T: SimplifiedCallbackContext,

Implementors§