CLASSPREFIX_ATTR_IO_RESOURCE_DESCRIPTOR
To form the CLASSPREFIX_ of the attribute name, use the prefix of the class driver with which you are working. For example, if you are working with the IviDmm class driver, use the prefix IVIDMM_ to create the correct attribute name, IVIDMM_ATTR_IO_RESOURCE_DESCRIPTOR.
Inherent Attribute
| Data Type | Access | Applies to | Coercion | High Level Functions |
|---|---|---|---|---|
| ViString | RO | N/A | None | None |
Description
Returns the resource descriptor that the driver uses to identify the physical device. If you initialize the driver with a logical name that is associated with a device, this attribute contains the resource descriptor that corresponds to the entry in MAX.