get_resize_end_child
Description:
Returns whether the [property@Gtk.
Paned:end-child] can be resized.
Parameters:
| this | a `GtkPaned` | 
Returns:
| true if the end child is resizable | 
Returns whether the [property@Gtk.
Paned:end-child] can be resized.
| this | a `GtkPaned` | 
| true if the end child is resizable |