This function was added in SA-MP 0.3.7 and will not work in earlier versions!
Checks if an actor is streamed in for a player.
|actorid||The ID of the actor.|
|forplayerid||The ID of the player.|
This function returns 1 if the actor is streamed in for the player, or 0 if it is not.
gMyActor = CreateActor(...);
if (IsActorStreamedIn(gMyActor, playerid))
// Do something