Type Alias Tk_CustomOptionFreeProc 

pub type Tk_CustomOptionFreeProc = Option<unsafe extern "C" fn(clientData: ClientData, tkwin: Tk_Window, internalPtr: *mut c_char)>;

Aliased Type

pub enum Tk_CustomOptionFreeProc {
    None,
    Some(unsafe extern "C" fn(*mut c_void, *mut Tk_Window_, *mut i8)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut c_void, *mut Tk_Window_, *mut i8))

Some value of type T.