ISBN class
- Inheritance
-
- Object
- ValueObject<
String> - ISBN
Constructors
- ISBN(String? str)
-
Returns a valid ISBN object.
factory
-
ISBN.fromJson(Map<
String, dynamic> map, {String? key}) -
Returns a valid ISBN object.
factory
- ISBN.fromValueObject(ValueObject vo)
-
Returns a valid ISBN object.
factory
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- value → String
-
finalinherited
- version → ISBNVersion
-
Stores the ISBN version of
this, which is either v10 or v13.final
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toJson(
{String? key}) → Map< String, String> -
toString(
) → String -
Returns the object's valid value as a String
inherited
Operators
-
operator ==(
Object o) → bool -
The equality operator.
inherited