niBTDTM_VISAOpenSession
- Updated2023-02-21
- 1 minute(s) read
int32 __stdcall niBTDTM_VISAOpenSession (char session[], niBTDTMSession* sessionOut);
Purpose
Opens a session of the device under test (DUT) specified by the session parameter, and returns a session identifier that can be used to call any other operations on that DUT.
Parameters
| Input | ||
| Name | Type | Description |
| session | char[] | Specifies the name of the communication port to which the DUT is connected. |
| Output | ||
| Name | Type | Description |
| sessionOut | niBTDTMSession* | Returns the name of the communication port to which the DUT is connected. |
Return Value
| Name | Type | Description | ||||||||
| returnValue | int32 |
Returns the status code of this operation. The status code either indicates success or describes an error or warning. Examine the status code from each call to an niBTDTM function to determine if an error has occurred. The general meaning of the status code is as follows:
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