ValidatorNot class

Check by negative a other Validator

Inheritance

Constructors

ValidatorNot([Validator? source])
Create a Validator by negative a other Validator

Properties

condition ↔ (bool Function()?)
Used to do some check context before run validate.
getter/setter pairinherited
hashCode → int
The hash code for this object.
no setterinherited
message ↔ String?
Message used return when validate need return invalid state
getter/setter pairinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
source ↔ Validator?
Current Validator used to negative
getter/setter pair

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(dynamic value) → FutureOr<String?>
Do check value, return text if value is invalid, otherwise is null
inherited

Operators

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

Static Properties

defaultMessage ↔ String
Default invalid message it will be used if message doesn't has value
getter/setter pair

Static Methods

register() → void
Register function to convert from a Map data