How to lock "Write to file measure VI" during the execution of the request for this file cannot be opened during execution.

Hello

I have an application where I am external hardware data acquisition and save it in a file using "Write to measure file VI.

During the application run on time; When the user opens ".» LVM text file "; abendons-saving application of the data obtained in the prescribed file but continues to demand on external hardware data acquisition. When I stop the application; an error message is poped indicating that an error has occurred due to open running.

My question is: How can I block this file in which the data is saved, so that the user cannot open it during the execution of the application?

Looking forward for your kind suggestions in this regard.

Kind regards

Jamal

Hi Jamal,.

It has been said many times before: use simple simple file features!

Opening a file with a default access "read/write" will disable access to this file to other programs!

Tags: NI Software

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