changed. See the updated wxWindow::SetBackgroundStyle() description in the
manual for more details.
+- wxTreeCtrl::GetSelection now asserts if the tree has the wxTR_MULTIPLE style.
+ Instead use GetSelections() for multiple items; or if you want only the
+ single item last touched, the new wxTreeCtrl::GetFocusedItem.
+
Changes in behaviour which may result in compilation errors
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