Declared and defined in file: hzTmplMapM.h

Function Logic:

Function body:

int hzMapM::First (const KEY key)
   {
       _hzfunc("hzMapM:First") ;
       _hz_vn_Dat* pDN ;
       uint32_t    nPosn ;
       int32_t     nSlot ;
       if ((pDN = base._findAllByKey(nSlot, nPosn, &key, HZ_ISAMSRCH_LO)))
       {
           return 0x7fffffff&nPosn;
       }
       return -1;
   }