ADIC Digital Camera 601355 Rev A 사용자 설명서
API Guide
2-136
API Functions
601355 Rev A
VS_Criteria_
GetFields
GetFields
VS_Criteria_GetFields
retrieves information
associated with a criteria handle. A criteria group handle is used
to pass criteria information to and from VolServ.
to pass criteria information to and from VolServ.
Synopsis
VST_BOOLEAN VS_Criteria_GetFields
( VST_CRITERIA_HANDLE handle,
“…”,
VSID_ENDFIELD )
( VST_CRITERIA_HANDLE handle,
“…”,
VSID_ENDFIELD )
Arguments
•
handle
= Criteria 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.
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
=
Re
quired at the end of the variable
length argument list to indicate the end of the list.
Parameters
Parameter Type
Description
VSID_NUMBER_ENTRIES (VST_COUNT *)
Pointer to the number of expression handles
within this criteria handle.
within this criteria handle.
VSID_FIELD (VST_COUNT *)
Pointer to the field number of the media
statistic for this criteria.
statistic for this criteria.
VSID_MOUNT_CRITERIA_ORDER
(VST_MOUNT_CRITERIA_ORDER*)
(VST_MOUNT_CRITERIA_ORDER*)
Pointer to the sort ordering for the media that
pass the given criteria expressions.
pass the given criteria expressions.
VSID_EXPRESSION_HANDLE_ENTRY (int)
Expression handle and its place in the criteria.