Type Alias Tk_ClassCreateProc 

pub type Tk_ClassCreateProc = Option<unsafe extern "C" fn(tkwin: Tk_Window, parent: Window, instanceData: ClientData) -> Window>;

Aliased Type

pub enum Tk_ClassCreateProc {
    None,
    Some(unsafe extern "C" fn(*mut Tk_Window_, u32, *mut c_void) -> u32),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut Tk_Window_, u32, *mut c_void) -> u32)

Some value of type T.