When creating a numeric field in the material, I specify the min. and max. value of this field.

On the page using the Form API, I display a step-by-step form. In this form, I want to check the value of the field, that it is in a min range. and max. How to validate?

    1 answer 1

    The field_info_instance() and field_info_instances() functions field_info_instance() data I need