ADIC Digital Camera 601355 Rev A 사용자 설명서
API Guide
601355 Rev A
API Functions
2-691
Functions
Return Values
VSCMD_IntransitQuery
returns:
•
VSE_TRUE
-
Successful execution if the API is operating in
synchronous mode.
synchronous mode.
-
Good initial status received if the API is operating in
asynchronous mode.
asynchronous mode.
•
VSE_FALSE
- The command failed. A return code of
VSE_FALSE
(which is 0) means the command failed.
-
To determine where the error occurred, and what the
error was, the client queries the command’s error
handle (with
error was, the client queries the command’s error
handle (with
VS_Error_GetFields
) to retrieve
the error handle’s object code.
-
If the object code’s value is
VSE_NONE
, the client
must query the global error code (
VSG_Error
) to
determine where the error occurred.
•
VSE_ERR_BADHANDLE
- Specified handle was not a valid
command handle.
•
VSE_ERR_NULLHANDLE
- Specified handle was a null
pointer.
VSID_USER_FIELD (VST_USER_FIELD)
Value to be put in
USER_FIELD
for this
request.
USER_FIELD
is a 16-character field
provided for user information. Information
entered in this field is echoed back to the user
in every status message returned for this
request. Neither the API software nor VolServ
uses
entered in this field is echoed back to the user
in every status message returned for this
request. Neither the API software nor VolServ
uses
USER_FIELD
.
Parameter Type
Description