ExcludedRule class

Validation rule to check that value is excluded from the list of constants.

See IValidationRule

Example

var schema =  Schema()
    .withRule( ExcludedRule(1, 2, 3));

schema.validate(2);      // Result: 2 must not be one of 1, 2, 3
schema.validate(10);     // Result: no errors

Implemented types

• IValidationRule

Constructors

ExcludedRule(List? values)

Creates a new validation rule and sets its values.

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

validate(String? path, Schema schema, dynamic value, List<ValidationResult> results) → void

Validates the given value. None of the values set in this ExcludedRule object must exist in the value that is given for validation to pass.

override

Operators

operator ==(Object other) → bool

The equality operator.

inherited