Document wxTreeCtrl::GetItemFont() behaviour for items without font.

Explain that this method returns wxNullFont if no font was set for the item.

Closes #15390.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@74629 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/interface/wx/treectrl.h b/interface/wx/treectrl.h
index 1aa4c983fa2b8263f270622d036c34e031b72202..2b1f1caef8454d91803d2b8be512c73adfa5b432 100644 (file)
--- a/interface/wx/treectrl.h
+++ b/interface/wx/treectrl.h
@@ -516,6 +516,11 @@ public:
 
     /**
         Returns the font of the item label.
+
+        If the font hadn't been explicitly set for the specified @a item with
+        SetItemFont(), returns an invalid ::wxNullFont font. GetFont() can be
+        used to retrieve the global tree control font used for the items
+        without any specific font.
     */
     virtual wxFont GetItemFont(const wxTreeItemId& item) const;