DB_NEXT.
WalkNext
or
WalkNextStep
method.
Copy defined fields from
patch
into a copy of the
found
data member and
initialize internal state so that
WalkNext
jumps to
this key next time it's called (cursor_get_flag set to DB_SET_RANGE).
Returns OK if successfull, NOTOK otherwise.
WalkNext
or
WalkNextStep
call was successfull (i.e. returned OK).