UPCA class

The universal product code (UPCA) is a numeric symbology used in worldwide retail applications.

UPCA symbols consist of 11 data digits and one check digit. The first digit is a number system digit that normally represents the type of product being identified.

Inheritance

Constructors

UPCA({int? module})
Create a UPCA symbology with the default or required properties.

Properties

hashCode → int
The hash code for this object.
no setterinherited
module → int?
Specifies the size of the smallest line or dot of the barcode.
finalinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited

Methods

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