CustomRule class

Rule that accepts function for validating the value. The output of the function is recognized as a message.

If the function returns null the rule will see that as if there was no errors.

Inheritance

Constructors

CustomRule(String? validator(dynamic value))

Properties

hashCode → int
The hash code for this object.
no setterinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
validator → String? Function(dynamic value)
final

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() → String
A string representation of this object.
override
validate(dynamic value) → ValidationError?
override

Operators

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