Is this not support Map?

[sonygod]

I want to put all callback function input a map,and recall that by map key ,I do a test,but not work

var cameraFunctionMap:Map<String, cpp.Callable<(x:Float, y:Float, z:Float) -> Void>> = [];

Main_UseMeFromC_regeditCallbackFunction(instance ,"camera_move", onCameraMove);
Main_UseMeFromC_regeditCallbackFunction(instance, "camera_rotate", onCameraRotate);
Main_UseMeFromC_regeditCallbackFunction(instance, "camera_zoom", onCameraZoom);

and haxe call

cameraFunctionMap["camera_move"](1,2,3);//not work?