made wxHeaderCtrl::GetColumn() const to get rid of the const_cast<>s

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@57380 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2008-12-17 00:11:57 +00:00
parent af67f39da8
commit 482d06f8b5
6 changed files with 10 additions and 14 deletions
--- a/src/common/headerctrlcmn.cpp
+++ b/src/common/headerctrlcmn.cpp
@@ -366,7 +366,7 @@ void wxHeaderCtrlSimple::Init()
    m_sortKey = wxNO_COLUMN;
 }

-wxHeaderColumn& wxHeaderCtrlSimple::GetColumn(unsigned int idx)
+const wxHeaderColumn& wxHeaderCtrlSimple::GetColumn(unsigned int idx) const
 {
    return m_cols[idx];
 }