Available on cs
@:op(A + B)staticinlineAdd(arg1:ContextCallback, arg2:ContextCallback):ContextCallback
@:has_untyped@:fromstaticinlineFromHaxeFunction(hxfunc:Dynamic ‑> Void):ContextCallback
@:op(A - B)staticinlineRemove(arg1:ContextCallback, arg2:ContextCallback):ContextCallback
@:implinlineAsDelegate():Delegate_ContextCallback