bool wxString::operator!() const added

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1505 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/include/wx/string.h b/include/wx/string.h
index f3c3c00111688359782645dd7853d200b73e9866..c23b431316173d0eb23dd4e1ceed7da8505f8bf5 100644 (file)
--- a/include/wx/string.h
+++ b/include/wx/string.h
@@ -266,6 +266,8 @@ public:
   size_t Len() const { return GetStringData()->nDataLength; }
     // string contains any characters?
   bool IsEmpty() const { return Len() == 0; }
   size_t Len() const { return GetStringData()->nDataLength; }
     // string contains any characters?
   bool IsEmpty() const { return Len() == 0; }

+    // empty string is "FALSE", so !str will return TRUE
+  bool operator!() const { return IsEmpty(); }

     // empty string contents
   void Empty()
   {
     // empty string contents
   void Empty()
   {