Type Alias Tk_ItemSelectionProc 

pub type Tk_ItemSelectionProc = Option<unsafe extern "C" fn(canvas: Tk_Canvas, itemPtr: *mut Tk_Item, offset: c_int, buffer: *mut c_char, maxBytes: c_int) -> c_int>;

Aliased Type

pub enum Tk_ItemSelectionProc {
    None,
    Some(unsafe extern "C" fn(*mut Tk_Canvas_, *mut Tk_Item, i32, *mut i8, i32) -> i32),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut Tk_Canvas_, *mut Tk_Item, i32, *mut i8, i32) -> i32)

Some value of type T.