How can i use a string as a control for case structure?

[Julro]

my vi is reading data. the output is a string,how can a string can control the case structure? because the there's a constructed vi in that case structure that wll perform a tast after the main vi read.

Thank You
(Can you please give me a simple example how can do this)

[BJD1613]

Try this vi. You shouldn't have any problems just connecting a string to the case selector.