pub unsafe extern "C" fn PhidgetRCServo_setOnTargetPositionReachedHandler(
ch: PhidgetRCServoHandle,
fptr: PhidgetRCServo_OnTargetPositionReachedCallback,
ctx: *mut c_void,
) -> PhidgetReturnCodepub unsafe extern "C" fn PhidgetRCServo_setOnTargetPositionReachedHandler(
ch: PhidgetRCServoHandle,
fptr: PhidgetRCServo_OnTargetPositionReachedCallback,
ctx: *mut c_void,
) -> PhidgetReturnCode