Available on cs
@:op(A + B)staticinlineAdd<T0>(arg1:Action_1<T0>, arg2:Action_1<T0>):Action_1<T0>
staticinlineAsDelegate(this:Delegate_Action_1<T0>):Delegate_Action_1<T0>
@:has_untyped@:fromstaticinlineFromHaxeFunction<T0>(hxfunc:T0 ‑> Void):Action_1<T0>
@:op(A - B)staticinlineRemove<T0>(arg1:Action_1<T0>, arg2:Action_1<T0>):Action_1<T0>