1. Checking class attributes

Extension for options based on class attributes

Currently contains 1 method for checking the integrity of the option before saving it

In the method, in case of an error, you need to return a text with a description of the error.
To get a single value, you need to call:
io_option->get_field_value

For the user who will save the option, this message will appear like that

2. Checking structure fields

Extension for options based on the structure in the program

If the option was created from a program, not from a class, you can create such a procedure in it.
Unlike a class, you need a TRY block.

For the user who will save the option, this message will appear like that