Symbology class abstract

Define the barcode symbology that will be used to encode the input value to the visual barcode representation.

The specification of a symbology includes the encoding of the value into bars and spaces, the required start and stop characters, the size of the quiet zone needed to be before and after the barcode, and the computing of the checksum digit.

Implementers

• Codabar
• Code39
• Code93
• Code128
• DataMatrix
• EAN8
• EAN13
• QRCode
• UPCA
• UPCE

Constructors

Symbology({int? module})

Create a symbology with the default or required properties.

Properties

hashCode → int

The hash code for this object.

no setter, inherited

module → int?

Specifies the size of the smallest line or dot of the barcode.

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

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