<function name="Add" parent="properties" type="libraryfunc"> <description>Add properties to the properties module</description> <realm>Shared</realm> <file line="28-L36">lua/includes/modules/properties.lua</file> <args> <arg name="name" type="string">A unique name used to identify the property</arg> <arg name="propertyData" type="table">A table that defines the property. Uses the <page>Structures/PropertyAdd</page>.</arg> </args> </function> <example> <description>Defines a property that can be used to ignite entities (from Sandbox)</description> <code> properties.Add( "ignite", { MenuLabel = "#ignite", -- Name to display on the context menu Order = 999, -- The order to display this property relative to other properties MenuIcon = "icon16/fire.png", -- The icon to display next to the property Filter = function( self, ent, ply ) -- A function that determines whether an entity is valid for this property if ( !IsValid( ent ) ) then return false end if ( ent:IsPlayer() ) then return false end if ( !CanEntityBeSetOnFire( ent ) ) then return false end if ( !gamemode.Call( "CanProperty", ply, "ignite", ent ) ) then return false end return !ent:IsOnFire() end, Action = function( self, ent ) -- The action to perform upon using the property ( Clientside ) self:MsgStart() net.WriteEntity( ent ) self:MsgEnd() end, Receive = function( self, length, player ) -- The action to perform upon using the property ( Serverside ) Receive = function( self, length, ply ) -- The action to perform upon using the property ( Serverside ) local ent = net.ReadEntity() if ( !self:Filter( ent, player ) ) then return end ⤶ ent:Ignite( 360 ) ⤶ if ( !properties.CanBeTargeted( ent, ply ) ) then return end if ( !self:Filter( ent, ply ) ) then return end⤶ ⤶ ent:Ignite( 360 ) end } ) </code> </example>