niVNA_InvalidateAllAttributes
- Updated2023-02-21
- 1 minute(s) read
niVNA_InvalidateAllAttributes
niVNA_InvalidateAllAttributes(ViSession instrumentHandle, ViConstString channel);
Purpose
Sets the cached attribute value to invalid. If you query the attribute value after you call this function, NI-VNA queries the value from the device.
Supported Devices: NI 5630/5632
Parameters
Input | ||
Name | Type | Description |
instrumentHandle | ViSession | Identifies your instrument handle. |
channel | ViConstString | Specifies the channel for which this operation is targeted. |
Return Value
Name | Type | Description | ||||||||
returnValue | ViStatus | Returns the status code of this operation. The status code either indicates success or describes an error or warning condition. Examine the status code from each call to an NI-VNA 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 niVNA_GetError function. To clear the error information from NI-VNA, call the niVNA_ClearError function. The general meaning of the status code is as follows:
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