(method)">#upper_left_corner</a></span>, <span class='object_link'><a href="../Zif/UI/NinePanel.html#upper_left_corner=-instance_method" title="Zif::UI::NinePanel#upper_left_corner= (method)">#upper_left_corner=</a></span>, <span class='object_link'><a href="../Zif/UI/NinePanel.html#upper_left_edge-instance_method" title="Zif::UI::NinePanel#upper_left_edge (method)">#upper_left_edge</a></span>, <span class='object_link'><a href="../Zif/UI/NinePanel.html#upper_left_edge=-instance_method" title="Zif::UI::Nine