This is for writing software documentation that explains the usage of an optional property which some objects have. Thanks for the examples as well. Except non is not an english word, it is a prefix of latin origin
Any love for non nudes? | Scrolller
Which is why american style manuals will always ask you to merge it with the subsequent word, without a hyphen
There seem to be three terms used by experts in the field
However, the other two seem to be more commonly used in that context. In case the answer is negative, is there any rule of thumb on which one may rely in order to recall whe.