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proper const-ness for Item(), operator[](), and Last()

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@66652 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Paul Cornett
2011-01-08 17:16:29 +00:00
parent c294641fd5
commit d6d6a61fed
1 changed files with 6 additions and 3 deletions
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9
include/wx/arrstr.h
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@@ -173,23 +173,26 @@ public:
// items access (range checking is done in debug version) // items access (range checking is done in debug version)
// get item at position uiIndex // get item at position uiIndex
wxString& Item(size_t nIndex) const wxString& Item(size_t nIndex)
{ {
wxASSERT_MSG( nIndex < m_nCount, wxASSERT_MSG( nIndex < m_nCount,
wxT("wxArrayString: index out of bounds") ); wxT("wxArrayString: index out of bounds") );
return m_pItems[nIndex]; return m_pItems[nIndex];
} }
const wxString& Item(size_t nIndex) const { return const_cast<wxArrayString*>(this)->Item(nIndex); }
// same as Item() // same as Item()
wxString& operator[](size_t nIndex) const { return Item(nIndex); } wxString& operator[](size_t nIndex) { return Item(nIndex); }
const wxString& operator[](size_t nIndex) const { return Item(nIndex); }
// get last item // get last item
wxString& Last() const wxString& Last()
{ {
wxASSERT_MSG( !IsEmpty(), wxASSERT_MSG( !IsEmpty(),
wxT("wxArrayString: index out of bounds") ); wxT("wxArrayString: index out of bounds") );
return Item(GetCount() - 1); return Item(GetCount() - 1);
} }
const wxString& Last() const { return const_cast<wxArrayString*>(this)->Last(); }
// item management // item management