FormCraftField

FormCraftField - is a universal structure for describing a single form field.
It stores the current value, the field name, validation rules, and settings for the field.
It is used inside structures that implement FormCraftFields.

Constructor

init(
    name: String,
    value: Value,
    delayValidation: FormCraftDelayValidation = .immediate,
    rule: @escaping (_ value: Value) async -> FormCraftValidationResponse<ValidatedValue>
)

Arguments

• name: String - the field name, used for identification and must be unique.
• value: Value - the current value of the field.
• delayValidation: FormCraftDelayValidation - the delay before starting validation (default is .immediate).
• rule - an asynchronous validation rule. Takes the value and returns the validation result.

Properties

• name: String - the field name.
• value: Value - the current value of the field.
• delayValidation: FormCraftDelayValidation - the validation delay for this field.
• rule - the function for validating the value.

Methods

validate

func validate() async -> (ValidatedValue?, String?)

• Runs validation of the current field value.
• Returns a tuple:
  • the validated value or nil;
  • the error message or nil.