This method is specific to version 3, or higher, of the OS/2 operating system.
This instance method is called to add one child to a folder.
#define INCL_WINWORKPLACE #include <os2.h> WPFolder *somSelf; /* Pointer to the object on which the method is being invoked. */ WPObject *Object; /* Pointer to the instantiated child object. */ Object = _wpAddFirstChild(somSelf);