Trait CallbackContext

Source
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§

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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§

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impl<'a, T> CallbackContext for &'a mut T

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impl<T> CallbackContext for Box<T>

Implementors§