pub type PhidgetDistanceSensor_OnDistanceChangeCallback = Option<unsafe extern "C" fn(ch: PhidgetDistanceSensorHandle, ctx: *mut c_void, distance: u32)>;Aliased Type§
pub enum PhidgetDistanceSensor_OnDistanceChangeCallback {
None,
Some(unsafe extern "C" fn(*mut _PhidgetDistanceSensor, *mut c_void, u32)),
}