VI_ATTR_USER_DATA/VI_ATTR_USER_DATA_32/VI_ATTR_USER_DATA_64
Resource Classes
All I/O session types
Attribute Information
| Access Privilege | Data Type | Range | Default |
|---|---|---|---|
|
Read/Write |
VI_ATTR_USER_DATA: |
VI_ATTR_USER_DATA: |
N/A |
Description
VI_ATTR_USER_DATA, VI_ATTR_USER_DATA_32, and VI_ATTR_USER_DATA_64 store data to be used privately by the application for a particular session. VISA does not use this data for any purpose. It is provided to the application for its own use.
VI_ATTR_USER_DATA_64 is not supported with 32-bit applications.
Related Topics