+ try {
+ var x = new imports.gi[ns][cls]();
+ } catch(e) {
+ failed.push(parent);
+ print("TRY ctor: " + parent );
+ print(JSON.stringify(e));
+ return false;
+ }
+
+ //print("TRY child type: " + parent);
+ var ct = x.child_type();
+ //print(parent + " : says children are of type : " + ct);
+ // get the Gtype for the child?
+ var GObject = imports.gi.GObject;
+ var match = GObject.type_from_name(ar.join(''));
+ //print([match, ct]);
+ //print ("matching?" + (GObject.type_is_a(match, ct ) ? "YES" : "NO"));
+
+
+ return GObject.type_is_a(match, ct ) ? true : false;