CNVGetDataServerError

int CNVGetDataServerError (CNVData data, unsigned int *serverError);

Purpose

Gets any server or device error associated with the data. Consult your server or device documentation for any description of this error code. Call the GetGeneralErrorString toolbox function to obtain descriptions of National Instruments error codes.

Parameters

Input
Name Type Description
data CNVData The handle that identifies the network variable data.
Output
Name Type Description
serverError unsigned int The server error associated with the data.

Return Value

Name Type Description
status int Return value indicating whether the function was successful. Zero represents successful execution, one indicates that the data does not have server error information, and a negative number indicates that an error occurred.

You can call CNVGetErrorDescription to obtain a string that describes the error.

Additional Information

Library: Network Variable Library

Include file: cvinetv.h

LabWindows/CVI compatibility: LabWindows/CVI 8.1 and later

Example

Refer to networkvariable\Quality\NVQuality.cws for an example of using the CNVGetDataServerError function.

Open example

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