<function name="SizeToChildren" parent="Panel" type="classfunc"> <description> Resizes the panel to fit the bounds of its children. <note>Your panel must have its layout updated (<page>Panel:InvalidateLayout</page>) for this function to work properly.</note> <note>The sizeW and sizeH parameters are false by default. Therefore, calling this function with no arguments will result in a no-op.</note> </description> <realm>Client</realm> <args> <arg name="sizeW" type="boolean" default="false">Resize with width of the panel.</arg> <arg name="sizeH" type="boolean" default="false">Resize the height of the panel.</arg> </args> </function> <example> <description>Using <page>Panel:InvalidateLayout</page></description> <code> local Frame = vgui.Create( "DFrame" ) Frame:SetSize( 300, 400 ) Frame:Center() Frame:MakePopup() Frame:SetSizable( true ) -- with :InvalidateLayout(true) local backgroundPanel = vgui.Create( "DPanel", Frame ) backgroundPanel:Dock( TOP ) backgroundPanel:DockPadding( 4, 4, 4, 4 ) backgroundPanel:DockMargin( 0, 0, 0, 4 ) local button1 = vgui.Create( "DButton", backgroundPanel ) button1:Dock( TOP ) button1:DockMargin( 0, 0, 0, 4 ) button1:SetTall( 60 ) button1:SetText( "c1" ) local button2 = vgui.Create( "DButton", backgroundPanel ) button2:Dock( TOP ) button2:SetTall( 60 ) button2:SetText( "c2" ) backgroundPanel:InvalidateLayout( true ) backgroundPanel:SizeToChildren( false, true ) -- now w/o :InvalidateLayout local backgroundPanel = vgui.Create( "DPanel", Frame ) backgroundPanel:Dock( TOP ) backgroundPanel:DockPadding( 4, 4, 4, 4 ) local button1 = vgui.Create( "DButton", backgroundPanel ) button1:Dock( TOP ) button1:DockMargin( 0, 0, 0, 4 ) button1:SetTall( 60 ) button1:SetText( "c1" ) local button2 = vgui.Create( "DButton", backgroundPanel ) button2:Dock( TOP ) button2:SetTall( 60 ) button2:SetText( "c2" ) backgroundPanel:SizeToChildren( false, true ) </code> <output></output>⤶ <output><image src="panel_stc_invalidation_ex1.png"/></output>⤶ </example>