pub type PhidgetRCServo_OnPositionChangeCallback = Option<unsafe extern "C" fn(ch: PhidgetRCServoHandle, ctx: *mut c_void, position: f64)>;Aliased Type§
pub enum PhidgetRCServo_OnPositionChangeCallback {
None,
Some(unsafe extern "C" fn(*mut _PhidgetRCServo, *mut c_void, f64)),
}