Type Alias Tk_EventProc 

pub type Tk_EventProc = Option<unsafe extern "C" fn(clientData: ClientData, eventPtr: *mut XEvent)>;

Aliased Type

pub enum Tk_EventProc {
    None,
    Some(unsafe extern "C" fn(*mut c_void, *mut _XEvent)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut c_void, *mut _XEvent))

Some value of type T.