Struct event_callback_t

#[repr(C)]
pub struct event_callback_t {
    pub super_: event_t,
    pub callback: Option<unsafe extern "C" fn(arg1: *mut c_void)>,
    pub arg: *mut c_void,
}

@brief Callback Event structure definition

Fields

super_: event_t

< event_t structure that gets extended

callback: Option<unsafe extern "C" fn(arg1: *mut c_void)>

< callback function

arg: *mut c_void

< callback function argument

Trait Implementations

impl Clone for event_callback_t

fn clone(&self) -> event_callback_t

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for event_callback_t

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for event_callback_t

fn default() -> Self

Returns the “default value” for a type.

impl Copy for event_callback_t

Layout

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 16 bytes