renamed IsRefTo() to IsSameAs() (do complain if this is not more clear) and

changed its signature to take a const reference instead of a pointer which
simplifies the code and makes it safer as well


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@42776 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/object.h

@@ -476,9 +476,8 @@ public:
     // Make sure this object has only one reference
     void UnShare() { AllocExclusive(); }
 
-    // Do a shallow comparison of our referenced data with the given object's
-    // refdata
-    bool IsRefTo(const wxObject *p) const { return m_refData == p->m_refData; }
+    // check if this object references the same data as the other one
+    bool IsSameAs(const wxObject& o) const { return m_refData == o.m_refData; }
 
 protected:
     // ensure that our data is not shared with anybody else: if we have no