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What does the "Z" signify ?
Posted: Fri Dec 11, 2020 8:33 pm
by iain wilkie
I know this is probably a stupid question but I cannot find the answer anywhere !
What does the "Z" signify in the Properties Settings .... see attached screenshot
![Screen.png](./download/file.php?id=33124)
- Screen.png (37.05 KiB) Viewed 2112 times
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I also note in Flowcode 9 in can have a red "+" associated with it ??
Iain
Re: What does the "Z" signify ?
Posted: Fri Dec 11, 2020 8:52 pm
by chipfryer27
Hi
As far as I am aware it means the variable type, in this case an integer value between -32768 and +32767.
Regards
Re: What does the "Z" signify ?
Posted: Fri Dec 11, 2020 9:01 pm
by medelec35
Hi Ian
The Z (Z meaning integer as chipfryer27 correctly said) without a + sign is an signed integer, with a range is from -32768 to 32767
The + just means you can't have a negative number, only 0 or positive.
If the Z has a + then it's a unsigned integer, with a range is from 0 to 65535
The notation Z for integer comes from the German word Zahlen, which means "numbers".
So as the Z in your case is a signed you can only have a range from -32768 to 32767.
Re: What does the "Z" signify ?
Posted: Fri Dec 11, 2020 9:37 pm
by iain wilkie
Cheers Martin, great explanation
Iain
Re: What does the "Z" signify ?
Posted: Sat Dec 12, 2020 10:33 pm
by medelec35
Your welcome Ian.
![Smile :)](./images/smilies/icon_smile.gif)