<function name="SetExpanded" parent="DCollapsibleCategory" type="panelfunc"> <ispanel>yes</ispanel> <description> Sets whether the <page>DCollapsibleCategory</page> is expanded or not upon opening the container. You should use <page>DCollapsibleCategory:Toggle</page> or <page>DCollapsibleCategory:DoExpansion</page> instead. </description> <realm>Client</realm>⤶ <realm>Client and Menu</realm>⤶ <args> <arg name="expanded" type="boolean" default="true">Whether it shall be expanded or not by default</arg> </args> </function>