#[no_mangle]
pub extern "C" fn unwatch_async(
client: *mut ClientWrapper,
watchid: *const c_char,
request_id: i32,
callback: extern "C" fn(*mut UnWatchResponseWrapper),
)
#[no_mangle]
pub extern "C" fn unwatch_async(
client: *mut ClientWrapper,
watchid: *const c_char,
request_id: i32,
callback: extern "C" fn(*mut UnWatchResponseWrapper),
)