Type Alias Tk_ItemDisplayProc 

pub type Tk_ItemDisplayProc = Option<unsafe extern "C" fn(canvas: Tk_Canvas, itemPtr: *mut Tk_Item, display: *mut Display, dst: Drawable, x: c_int, y: c_int, width: c_int, height: c_int)>;

Aliased Type

pub enum Tk_ItemDisplayProc {
    None,
    Some(unsafe extern "C" fn(*mut Tk_Canvas_, *mut Tk_Item, *mut _XDisplay, u64, i32, i32, i32, i32)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut Tk_Canvas_, *mut Tk_Item, *mut _XDisplay, u64, i32, i32, i32, i32))

Some value of type T.