ADIC Digital Camera 601355 Rev A 사용자 설명서
API Guide
601355 Rev A
API Functions
2-123
Functions
VS_Criteria_
Create
Create
VS_Criteria_Create
allocates a VolServ API criteria
handle. A criteria handle is used to pass criteria information to
and from VolServ.
and from VolServ.
A criteria has three parts: the field number corresponding to a
media statistic, a sort order (ascending/descending), and a
group of expression handles.
media statistic, a sort order (ascending/descending), and a
group of expression handles.
Together, the group of expression commands form a single
criteria to test against media that have the given field number.
The criteria group handle uses criteria handles to build a
comparison function that uses more than one field numbers.
criteria to test against media that have the given field number.
The criteria group handle uses criteria handles to build a
comparison function that uses more than one field numbers.
Synopsis
VST_CRITERIA_HANDLE VS_Criteria_Create
( void )
( void )
Arguments
None
Return Values
VS_Criteria_Create
returns:
•
A criteria handle, if one can be allocated
•
NULL, if a criteria handle cannot be allocated. An
appropriate error code is set in
appropriate error code is set in
VSG_Error
.
•
VSE_ERR_OUTOFMEM
- Memory allocation error.