PropertiesComparisonRule class

Validation rule that compares two object properties.

See IValidationRule

Example

var schema =  ObjectSchema()
    .withRule(PropertyComparisonRule('field1', 'NE', 'field2'));

schema.validate({ field1: 1, field2: 2 });       // Result: no errors
schema.validate({ field1: 1, field2: 1 });       // Result: field1 shall not be equal to field2
schema.validate({});                             // Result: no errors

Implemented types

• IValidationRule

Constructors

PropertiesComparisonRule(String property1, String operation, String property2)

Creates a new validation rule and sets its arguments.

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 a given value against this rule.

override

Operators

operator ==(Object other) → bool

The equality operator.

inherited