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This routine is used to access low-level settings of the instrument. See the attributeID parameter for a link to all attributes of the instrument. Function Tree Node: \Boonton55xxx\Attribute Accessors\GetAttributeViString Declaration: Btn55xxx.h Implementation: Btn55xxx.dll
ParametersVi The ViSession handle that you obtain from the IviDriver_init or IviDriver_InitWithOptions function. The handle identifies a particular instrument session. RepCapIdentifier If the attribute applies to a repeated capability, the user passes a physical or virtual repeated capability identifier. Otherwise, the user passes VI_NULL or an empty string. For attributes requiring nested repeated capabilities, enter the names separated by a colon as in: "Window1:Trace2". AttributeID The ID of the attribute. The valid values for this parameter can be found in the driver header file. AttributeValueBufferSize The number of bytes in the ViChar array that the user specifies for the AttributeValue parameter. AttributeValue The buffer in which the function returns the current value of the attribute. Can be VI_NULL if AttributeValueBufferSize is 0. Return Value
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