<function name="OnMenuOpened" parent="DComboBox" type="panelhook"> <description>Called when the player opens the dropdown menu.</description>⤶ <description>Called when the player opens the dropdown menu. For Override</description>⤶ <realm>Client and Menu</realm> <file line="126-L130">lua/vgui/dcombobox.lua</file>⤶ <added>2021.12.15</added> <args> <arg name="menu" type="Panel">The <page>DMenu</page> menu panel.</arg> </args> </function>