public static extern int nk_group_scrolled_begin(nk_context *ctx, nk_scroll *scroll, byte *title, uint nkflags);
public static extern int nk_group_scrolled_begin( nk_context *ctx, nk_scroll *scroll, string title, nk_panel_flags nkflags );
public static extern int nk_group_scrolled_begin(nk_context *ctx, nk_scroll *scroll, byte *title, uint nkflags);
public static extern int nk_group_scrolled_begin( nk_context *ctx, nk_scroll *scroll, string title, nk_panel_flags nkflags );