This method sets the class object settings in the Settings notebook.
#define INCL_WINWORKPLACE
#include <os2.h>
M_WPAbstract *somSelf; /* Pointer to the WPAbstract class object. */
PSZ pszSetting; /* Name of the setting that is to be set. */
PVOID pValue; /* Buffer which contains setting values. */
BOOL rc; /* Success indicator. */
rc = _wpclsSetSetting(somSelf, pszSetting,
pValue);