Type Alias xplm_sys::XPWidgetFunc_t

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

WIDGET CALLBACK FUNCTION

Aliased Type§

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

Variants§

§1.0.0

None

No value.

§1.0.0

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

Some value of type T.