> A possible solution: create a property field on the folder
> where the external methods are stored. Have your external
> method update this property field when the external method
> starts and again when it exits. This way you can test
> whether or not the external method is currently in operation.
> You could store this property field on a temp_folder for
> faster performance.
- to save variables in this way, must a Folder property be used, or
would a class variable set on something that extends Folder work the
- why does temp_folder perform faster for this technique?
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