ADIC Digital Camera 601355 Rev A 사용자 설명서

601355 Rev A

API Functions

2-835

VSCMD_Disconnect

 returns:

•

VSE_TRUE

-

Successful execution if the API is operating in 
synchronous mode.

-

Good initial status received if the API is operating in 
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 

VS_Error_GetFields

) to retrieve 

the error handle’s object code. 

-

If the object code 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.

-

If the object code value is 

VSE_VOLSERV

, the error 

occurred in VolServ, and the client uses 

VST_ERROR_NUMCODE

 to identify the specific error. 

-

If the object code value is not 

VSE_VOLSERV

 and is 

not 

VSE_NONE

, the error occurred in the API, and the 

client uses 

VST_ERROR_CODE

 to identify the 

specific error.

•

VSE_ERR_BADFIELD - An invalid parameter was 
specified.