winapi::um::winbase

Type Alias PFIBER_CALLOUT_ROUTINE

Source 
pub type PFIBER_CALLOUT_ROUTINE = Option<unsafe extern "system" fn(lpParameter: LPVOID) -> LPVOID>;

Aliased Type§

enum PFIBER_CALLOUT_ROUTINE {
    None,
    Some(unsafe extern "system" fn(_: *mut c_void) -> *mut c_void),
}

Variants§

§1.0.0

None

No value.

§1.0.0

Some(unsafe extern "system" fn(_: *mut c_void) -> *mut c_void)

Some value of type T.