more LaTeX fixes

[wxWidgets.git] / include / wx / ctrlsub.h

diff --git a/include/wx/ctrlsub.h b/include/wx/ctrlsub.h
index 0b98232f3ded847aeafd3a8f2b064f508f194af3..4052e56e87907b8ac7e818773e25189c78526133 100644 (file)
--- a/include/wx/ctrlsub.h
+++ b/include/wx/ctrlsub.h
@@ -6,7 +6,7 @@
 // Created:     22.10.99
 // RCS-ID:      $Id$
 // Copyright:   (c) wxWindows team
-// Licence:     wxWindows license
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_CTRLSUB_H_BASE_
@@ -57,6 +57,8 @@ public:
     // -----------------
 
     virtual int GetCount() const = 0;
+    bool IsEmpty() const { return GetCount() == 0; }
+
     virtual wxString GetString(int n) const = 0;
     virtual void SetString(int n, const wxString& s) = 0;
     virtual int FindString(const wxString& s) const = 0;