CLASSPREFIX_ATTR_QUERY_INSTRUMENT_STATUS

CVI/LabWindows IVI Class Driver

CLASSPREFIX_ATTR_QUERY_INSTRUMENT_STATUS

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_QUERY_INSTRUMENT_STATUS.

Inherent Attribute

Data Type Access Applies to Coercion High Level Functions
ViBoolean R/W N/A None None

Description

Specifies whether the specific driver queries the instrument status after each function call. Querying the instrument status is useful for debugging. After validating the program, you can set this attribute to VI_FALSE to disable status checking and maximize performance. You specify a value for this attribute for the entire instrument driver. However, the driver can override this value for a particular attribute.

The default value is VI_FALSE. You can override this value by specifying a value in MAX or by initializing the IVI session with the CLASSPREFIX_InitWithOptions function.