Make wxDataViewModel::Compare() const
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@59469 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
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@@ -213,7 +213,7 @@ public:
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// default compare function
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virtual int Compare( const wxDataViewItem &item1, const wxDataViewItem &item2,
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unsigned int column, bool ascending );
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unsigned int column, bool ascending ) const;
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virtual bool HasDefaultCompare() const { return false; }
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// internal
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@@ -262,7 +262,7 @@ public:
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// compare based on index
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virtual int Compare( const wxDataViewItem &item1, const wxDataViewItem &item2,
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unsigned int column, bool ascending );
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unsigned int column, bool ascending ) const;
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virtual bool HasDefaultCompare() const;
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// implement base methods
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@@ -327,7 +327,7 @@ public:
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// compare based on index
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virtual int Compare( const wxDataViewItem &item1, const wxDataViewItem &item2,
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unsigned int column, bool ascending );
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unsigned int column, bool ascending ) const;
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virtual bool HasDefaultCompare() const;
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// implement base methods
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@@ -1229,7 +1229,7 @@ public:
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virtual unsigned int GetChildren( const wxDataViewItem &item, wxDataViewItemArray &children ) const;
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virtual int Compare( const wxDataViewItem &item1, const wxDataViewItem &item2,
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unsigned int column, bool ascending );
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unsigned int column, bool ascending ) const;
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virtual bool HasDefaultCompare() const
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{ return true; }
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