API Guide
601355 Rev A API Functions 2-161
Functions
VS_
CriteriaGroup
_GetFields
VS_CriteriaGroup_GetFields retrieves information
associated with a criteria group handle. A criteria group handle
is used to pass criteria group information to and from VolServ.
Synopsis VST_BOOLEAN VS_CriteriaGroup_GetFields
(VST_CRITERIAGROUP_HANDLE handle,
“…”,
VSID_ENDFIELD)
Arguments •handle = Media handle where information is stored.
•“…” = Variable length argument list consisting of pairs of
arguments. Each pair of arguments consists of a parameter
identifier, followed by a pointer to a location where the
value of the parameter may be stored. The parameter
identifiers and types this function accepts are shown in the
following "Parameters" paragraph.
•VSID_ENDFIELD = Required at the end of the variable
length argument list to indicate the end of the list.
Parame ters
Return Values VS_CriteriaGroup_GetFields returns:
Parameter Type Description
VSID_NUMBER_ENTRIES (VST_COUNT *) Pointer to the number of criteria handles within
this criteria group handle.
VSID_CRITERIA_HANDLE_ENTRY (int) Criteria handle and its place in the criteria
group.
(VST_CRITERIA_HANDLE *) Pointer to Criteria handle for this group.