Assert class Null safety

A decorator that allows adding assert(...) on the generated classes.

Usage example:

abstract class Person with _$Person {
  @Assert('name.trim().isNotEmpty', 'name cannot be empty')
  @Assert('age >= 0')
  factory Person({
    String name,
    int age,
  }) = _Person;
}

Constructors

Assert(String eval, [String? message])

A decorator that allows adding assert(...) on the generated classes.

const

Properties

eval → String

A string representation of the source code that will be executed by the assert.

final

hashCode → int

The hash code for this object.

read-only, inherited

message → String?

An optional message to show if the assertion failed.

final

runtimeType → Type

A representation of the runtime type of the object.

read-only, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a non-existent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited