Type Alias XPWidgetFunc_t 

pub type XPWidgetFunc_t = Option<unsafe extern "C" fn(inMessage: XPWidgetMessage, inWidget: XPWidgetID, inParam1: isize, inParam2: isize) -> c_int>;

WIDGET CALLBACK FUNCTION

Aliased Type

pub enum XPWidgetFunc_t {
    None,
    Some(unsafe extern "C" fn(i32, *mut c_void, isize, isize) -> i32),
}

Variants

None

No value.

Some(unsafe extern "C" fn(i32, *mut c_void, isize, isize) -> i32)

Some value of type T.