Category: Callbacks Object

Determine if the callbacks list has been locked.

Lock a callback list in its current state.

Determine whether or not the list has any callbacks attached. If a callback is provided as an argument, determine whether it is in a list.

Determine if the callbacks have already been called at least once.

Call all callbacks in a list with the given context and arguments.

Remove all of the callbacks from a list.

Call all of the callbacks with the given arguments.

Determine if the callbacks list has been disabled.

Disable a callback list from doing anything more.