(wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxCollapsiblePaneEventFunction, &func)
#define EVT_COLLAPSIBLEPANE_CHANGED(id, fn) \
(wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxCollapsiblePaneEventFunction, &func)
#define EVT_COLLAPSIBLEPANE_CHANGED(id, fn) \