Type Alias Tk_LostSelProc 

pub type Tk_LostSelProc = Option<unsafe extern "C" fn(clientData: ClientData)>;

Aliased Type

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

Variants

None

No value.

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

Some value of type T.