ValidationRule<T, U> class

A rule may represent a constraint, matcher..etc

Inheritance

Constructors

ValidationRule({required bool ruler(T), required U negativeFeedback})

Properties

hashCode → int
The hash code for this object.
no setterinherited
negativeFeedback → U
final
props → List<Object?>
The list of properties that will be used to determine whether two instances are equal.
no setter
ruler → bool Function(T)
A predicate that represents your rule
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
stringify → bool?
If set to true, the toString method will be overridden to output this instance's props.
no setterinherited

Methods

apply(T value) → ValidationResult<U>
Checks the state of the value according to the specified ruler
override
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() → String
A string representation of this object.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited