Enum ValidationRule 

pub enum ValidationRule {
    Required,
    Range {
        min: Option<f64>,
        max: Option<f64>,
    },
    Length {
        min: Option<usize>,
        max: Option<usize>,
    },
    Pattern(String),
    Email,
    Url,
    PhoneNumber {
        country: PhoneCountry,
    },
    Date {
        min: Option<NaiveDate>,
        max: Option<NaiveDate>,
    },
    Time {
        min: Option<NaiveTime>,
        max: Option<NaiveTime>,
    },
    CreditCard,
    Custom {
        name: String,
        validator: fn(&FieldValue) -> bool,
    },
}

Validation rules

Variants

Required

Field is required

Range

Numeric range validation

Fields

min: Option<f64>

max: Option<f64>

Length

String length validation

Fields

min: Option<usize>

max: Option<usize>

Pattern(String)

Regular expression pattern

Email

Email validation

Url

URL validation

PhoneNumber

Phone number validation

Fields

country: PhoneCountry

Date

Date validation

Fields

min: Option<NaiveDate>

max: Option<NaiveDate>

Time

Time validation

Fields

min: Option<NaiveTime>

max: Option<NaiveTime>

CreditCard

Credit card validation

Custom

Custom validation function

Fields

name: String

validator: fn(&FieldValue) -> bool

Trait Implementations

impl Clone for ValidationRule

fn clone(&self) -> ValidationRule

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ValidationRule

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.