For example, if you have
layer_tree->get_selected_layer()
How do you check if the returned layer is a group layer?
Also, if I’m running the code
layer_tree->get_selected_layer()->get_parent_paste_canvas_layer()
How do I check if the selected layer has a parent canvas/group before running the code? I’m guessing I have to do a try catch statement, but I’m not sure what error to catch.