<panel> <parent>DScrollPanel</parent> <description>A host for multiple <page>DCollapsibleCategory</page> panels. As the name suggests, each one of them can be collapsed or expanded on demand by the user.</description> </panel> <example> <description>Creates a DCategoryList with a category and a DFrame, as seen above.</description> <code> local frame = vgui.Create( "DFrame" ) frame:SetSize( 500, 500 ) frame:Center() frame:MakePopup() local CatList = vgui.Create( "DCategoryList", frame ) CatList:Dock( FILL ) local Cat = CatList:Add( "Test category with text contents" ) Cat:Add( "Item 1" ) local button = Cat:Add( "Item 2" ) button.DoClick = function() print( "Item 2 was clicked." ) end -- The contents can be any panel, even a DPanelList local Cat2 = CatList:Add( "Test category with panel contents" ) Cat2:SetTall( 100 ) local Contents = vgui.Create( "DButton" ) Contents:SetText( "This is the content of the category" ) Cat2:SetContents( Contents ) CatList:InvalidateLayout( true ) </code> ⤶ </example>⤶ <output><image src="DCategoryList.png"/></output>⤶ </example>⤶