use less expensive GetLastPosition() instead of GetValue() to implement IsEmpty()

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@52536 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/include/wx/textentry.h b/include/wx/textentry.h
index 3d4863d881c4b87ddcb7644e3e84a0933b7ebfdb..93ae8fbf37f27a2a07d5dc6d636298e90d342560 100644 (file)
--- a/include/wx/textentry.h
+++ b/include/wx/textentry.h
@@ -45,7 +45,7 @@ public:
 
     virtual wxString GetValue() const = 0;
     virtual wxString GetRange(long from, long to) const;
 
     virtual wxString GetValue() const = 0;
     virtual wxString GetRange(long from, long to) const;

-    bool IsEmpty() const { return GetValue().empty(); }
+    bool IsEmpty() const { return GetLastPosition() > 0; }

 
 
     // editing operations
 
 
     // editing operations