pub unsafe extern "C" fn Phidget_getChildDevices(
phid: PhidgetHandle,
arr: *mut PhidgetHandle,
arrCnt: *mut usize,
) -> PhidgetReturnCodepub unsafe extern "C" fn Phidget_getChildDevices(
phid: PhidgetHandle,
arr: *mut PhidgetHandle,
arrCnt: *mut usize,
) -> PhidgetReturnCode