FormCraftFields

FormCraftFields - is a protocol for describing a set of form fields.
Each structure with fields must implement it in order to work with FormCraft.
The protocol also allows defining global validation at the form level.

Constructor

The protocol has no constructor.
Fields are defined inside structures that implement FormCraftFields.

Properties

The protocol itself has no properties.
Properties are defined in concrete structures and are usually instances of FormCraftField.

Methods

refine

@MainActor
func refine(form: FormCraft<Self>) async -> [FormCraft<Self>.Key: String?]

• Performs validation at the form level.
• Returns a dictionary of errors, where the key is the field and the value is the error message or nil.