ADIC Digital Camera 601355 Rev A 사용자 설명서

601355 Rev A

API Functions

2-283

VS_MediaClass_GetFields

 retrieves information 

associated with a MediaClass handle. A MediaClass handle is 
used to pass MediaClass information to and from VolServ.

VST_BOOLEAN VS_MediaClass_GetFields
(VST_MEDIACLASS_HANDLE handle,
“…”,
VSID_ENDFIELD)

Arguments

•

handle

 = The MediaClass handle where information is 

retrieved.

•

“…”

 = 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

 = 

Re

quired at the end of the variable 

length argument list to indicate the end of the list.

VSID_CAPACITY (VST_CAPACITY *) 

Pointer to the maximum number of media 
allowed in this MediaClass group.

VSID_CLASS_MOUNT_STATE 
(VST_CLASS_MOUNT_STATE *) 

Pointer that indicates whether this MediaClass 
group supports the “mount by MediaClass” 
functionality. Valid 

VSID_CLASS_MOUNT_STATE

 values are 

enumerated in the vs_types.h file.