new member functio of wxDbColInfo to allow two step creation , to be

descibed in the docs.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@18110 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/dbgrid.h

@@ -78,6 +78,18 @@ public:
     //Recurse to find length.
     int Length() { return (m_next ? m_next->Length() +1 :  1); }
 
+    // Adds a new column info (2 step creation)
+    void AddColInfo (int colNo,
+                    wxString type,
+                    wxString title)
+    {
+        GetLast()->m_next = new wxDbGridColInfo (colNo, type, title, NULL);
+    }
+
+    // Searches last
+    wxDbGridColInfo *GetLast() { return (m_next ? m_next->GetLast() : this); }
+
+
     protected:
     wxDbGridColInfoBase  m_data;
     wxDbGridColInfo     *m_next;