<function name="InvalidateParent" parent="Panel" type="classfunc"> <description>Calls <page>Panel:InvalidateLayout</page> on the panel's <page text="parent">Panel:GetParent</page>. This function will silently fail if the panel has no parent. This will cause the parent panel to re-layout, calling <page>PANEL:PerformLayout</page>. Internally sets `LayingOutParent` to `true` on this panel, and will silently fail if it is already set. </description> <realm>Client</realm>⤶ <realm>Client and Menu</realm>⤶ <args> <arg name="layoutNow" type="boolean" default="false">If `true`, the re-layout will occur immediately, otherwise it will be performed in the next frame.</arg> </args> </function>