Function yrs::ymap_observe
source ยท #[no_mangle]
pub unsafe extern "C" fn ymap_observe(
map: *const Branch,
state: *mut c_void,
cb: extern "C" fn(_: *mut c_void, _: *const YMapEvent)
) -> *mut Subscription
Expand description
Subscribes a given callback function cb
to changes made by this YMap
instance. Callbacks
are triggered whenever a ytransaction_commit
is called.
Returns a subscription ID which can be then used to unsubscribe this callback by using
yunobserve
function.