Type Alias windows::Win32::NetworkManagement::Rras::RTM_EVENT_CALLBACK

pub type RTM_EVENT_CALLBACK = Option<unsafe extern "system" fn(rtmreghandle: isize, eventtype: RTM_EVENT_TYPE, context1: *mut c_void, context2: *mut c_void) -> u32>;

Aliased Type

enum RTM_EVENT_CALLBACK {
    None,
    Some(unsafe extern "system" fn(_: isize, _: RTM_EVENT_TYPE, _: *mut c_void, _: *mut c_void) -> u32),
}

Variants

None

No value.

Some(unsafe extern "system" fn(_: isize, _: RTM_EVENT_TYPE, _: *mut c_void, _: *mut c_void) -> u32)

Some value of type T.