<panel> <name>DAlphaBar</name> <parent>DPanel</parent> <realm>Client and Menu</realm> <file line="">lua/vgui/dalphabar.lua</file>⤶ <description>A bar to select the opacity (alpha level) of a color.</description> <overrides> <page>Panel:Init</page> <page>Panel:Paint</page> <page>Panel:OnCursorMoved</page> <page>Panel:OnMousePressed</page> <page>Panel:OnMouseReleased</page> </overrides> </panel> <example> <description>Creates a DAlphaBar and sets its value to 25%.</description> <code> local DAlphaBar = vgui.Create( "DAlphaBar" ) DAlphaBar:SetPos( 20, 30 ) DAlphaBar:SetSize( 25, 125 ) DAlphaBar:SetValue( 0.25 ) DAlphaBar.OnChange = function( self, newvalue ) print( "DAlphaBar value changed to " .. newvalue ) end </code> </example>