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

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. [...]
read-only, inherited
runtimeType → Type
A representation of the runtime type of the object.
read-only, inherited

Methods

validate(String path, Schema schema, dynamic value, List<ValidationResult> results) → void
Validates a given value against this rule. [...]
override
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed. [...]
inherited
toString() → String
Returns a string representation of this object.
inherited

Operators

operator ==(dynamic other) → bool
The equality operator. [...]
inherited