Adds an instance or list of instances to a metric.

#include <dci.h>

DCIClassId        *classId;
uint32             numIds;
DCIInstanceId     *instanceIdList;
DCIInstAttr       *instAttrList;
DCIMethod          methodList;
DCIReturn        **bufferAddress;
uint32             bufferSize;
DCIStatus          ulrc;            /*  Return code. */

ulrc = dciAddInstance(classId, numIds, instanceIdList,
         instAttrList, methodList, bufferAddress,
         bufferSize);