How to select the first item in an array in a loop FOR
Hello.
I use Labview 8.5
In my application, I have a loop 'for' where I read some values from a device. (strings and digital)
As you know Labview 'stores' values up to what the loop 'for' is completed, and then they come out in a table.
Ok.
I want to just use the first element for strings and digital and then do something with it, like to compare (for digital)
For strings, I used successfully 'Split 1 D Array' and choose 'everything first subarray'. Good.
Now for digital that works too, but the result is an element, array type too. I need to be digital (decimal) is not no table type, because I need to compare (greater than 0). Then use a case...
So, table of an element in a digital decimal? Or the table at the first decimal element. How?
I tried also with the subset of the table. Even think. Labview won't let me compare a table 1 d with 0. It makes sense, but how to convert, to have the first decimal element?
Try to use the 'Index Array' function. If you do not connect to the terminal of the index value, it will return the first elelemnt in the table. If wire you an index, it will return the value specified.
Ben
Tags: NI Software
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