QrCode class

QR code data for physical route marking (v1.3.0+)

Annotations

• @JsonSerializable.new(includeIfNull: false)

Constructors

QrCode({String? data, String? url, String? ipfsHash, String? blockchainTx, DateTime? generatedAt})

Creates a new QrCode instance

QrCode.fromJson(Map<String, dynamic> json)

Creates a QrCode from JSON

factory

Properties

blockchainTx → String?

Blockchain transaction hash for permanent record

final

data → String?

Generated QR code data string

final

generatedAt → DateTime?

When the QR code was generated

final

hashCode → int

The hash code for this object.

no setter, inherited

ipfsHash → String?

IPFS hash for CLDF archive reference

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

url → String?

Public URL for the route

final

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toJson() → Map<String, dynamic>

Converts this QrCode to JSON

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited