Specifies the class library containing the member class associated with the HeaderClass property. Read/write at design time and run time.
HeaderClassLibrary is used instead of MemberClassLibrary for a Column parent container. For more information, see MemberClassLibrary Property.
Column.HeaderClassLibrary [= cClassFile]
Character string. The cClassFile parameter specifies the program (.prg) file name containing the member class definition specified by HeaderClass.
Visual FoxPro includes the HeaderClassLibrary program (.prg) in the project during a project build.
If you set HeaderClassLibrary at run time, you must use the full file name including its extension.
Applies To: Column Object