Struct Callback 

pub struct Callback {
    pub name: &'static str,
    pub func: *mut c_void,
}

回调条目，用于 inventory 收集并在运行时统一注册。

这个结构体由 #[callback] 宏自动生成，通常不需要手动创建。

Fields

name: &'static str

回调名称

func: *mut c_void

回调函数指针

Trait Implementations

impl Clone for Callback

fn clone(&self) -> Callback

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Collect for Callback

impl Copy for Callback

impl Sync for Callback