RFmxInstr_GetAttributeU32

RFmx WLAN 19.1 Help

Edition Date: October 2019

Part Number: 377887C-01

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int32 __stdcall RFmxInstr_GetAttributeU32 (niRFmxInstrHandle instrumentHandle, char channelName[], int32 attributeID, uInt32 *attrVal);

Purpose

Queries the value of an RFmx 32-bit unsigned integer (uInt32) attribute.

Parameters

Input
Name Type Description
instrumentHandle niRFmxInstrHandle Specifies the instrument session. The RFmx driver obtains this parameter from the RFmxInstr_Initialize function.
channelName char[] Specifies the channel to which the settings must be applied. Specify an empty string as the value of this parameter.
attributeID int32 Pass the ID of an attribute.
Output
Name Type Description
attrVal uInt32* Returns the current value of the attribute.

Return Value

Name Type Description
status 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 RFmx function to determine if an error has occurred.

To obtain a text description of the status code and additional information about the error condition, call the RFmxInstr_GetError function.

The general meaning of the status code is as follows:

Value Meaning
0 Success
Positive Values Warnings
Negative Values Errors

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