Specifies a special Help file (.CHM) that you can use to display special information about the symbol that you create. For example, you could use a Help file to explain different ways to place a door symbol.
Defines a Help context identifier for calling a specific topic in a Help file. The Help file must be compiled with the Help context identifier mapped to the Help topic.
To use this functionality, you must install the Symbol Authoring option.
For more information on mapping context IDs and creating compiled Help, see the Microsoft HTML help authoring tools available from the Microsoft website.
Right-click a symbol that has a Help file attached, and then click Help on the shortcut menu to display its Help topic.