PBArrayAccessor template class
Description
There are two versions of the PBArrayAccessor template class.
The first version is used to access the items in an array of a standard
type. The second version is used to access items in a string array.
The standard types are defined as ValueTypes in pbtraits.h and
are pbint, pbuint, pbbyte, pblong, pblonglong, pbulong, pbboolean, pbreal, pbdouble, pbdec, pbdate, pbtime, pbdatetime, pbchar, pbblob,
and pbstring.
PBArrayAccessor has four methods: