pub unsafe extern "C" fn IBPutSlotInteger(
arg1: *mut InstanceBuilder,
arg2: *const c_char,
arg3: c_longlong,
) -> PutSlotErrorpub unsafe extern "C" fn IBPutSlotInteger(
arg1: *mut InstanceBuilder,
arg2: *const c_char,
arg3: c_longlong,
) -> PutSlotError