<function name="AddSaveHook" parent="saverestore" type="libraryfunc"> <description>Adds a save hook for the Half-Life 2 save system. You can this to carry data through level transitions in Half-Life 2.</description> <realm>Shared</realm> <args> <arg name="identifier" type="string">The unique identifier for this hook.</arg> <arg name="callback" type="function">The function to be called when an engine save is being saved. It has one argument:&#xA;&#xA;&#xA;&lt;page&gt;ISave&lt;/page&gt; save - The save object to be used to write data to the save file that is being saved&#xA;&#xA;&#xA;&#xA;&#xA;&#xA;You can also use those functions to save data:&#xA;&#xA;&#xA;&lt;page&gt;saverestore.WriteVar&lt;/page&gt;&#xA;&#xA;&#xA;&lt;page&gt;saverestore.WriteTable&lt;/page&gt;&#xA;&#xA;&#xA;&lt;page&gt;saverestore.SaveEntity&lt;/page&gt;</arg>⤶ <arg name="callback" type="function">The function to be called when an engine save is being saved. It has one argument:⤶ ⤶ ⤶ <page>ISave</page> save - The save object to be used to write data to the save file that is being saved⤶ ⤶ ⤶ ⤶ ⤶ ⤶ You can also use those functions to save data:⤶ ⤶ ⤶ <page>saverestore.WriteVar</page>⤶ ⤶ ⤶ <page>saverestore.WriteTable</page>⤶ ⤶ ⤶ <page>saverestore.SaveEntity</page></arg>⤶ </args> </function> <example> <description>Example usage.</description> <code> saverestore.AddSaveHook( "HookNameHere", function( save ) saverestore.WriteTable( { "test" }, save ) end ) </code> </example>