ConnectionChange class

Custom bridge model combining ScannerInfo and BarcodeManagerConnectionState into a single typed result for the BarcodeManager connection listener event.

This model is not part of the EMDK SDK; it is a convenience wrapper used to deliver both the scanner details and its new connection state together over the Flutter platform channel.

Constructors

ConnectionChange({ScannerInfo? scannerInfo, BarcodeManagerConnectionState? connectionState})

const

ConnectionChange.fromMap(Map<String, dynamic> map)

Creates a ConnectionChange from a Map received via the platform channel.

factory

Properties

connectionState → BarcodeManagerConnectionState?

The new connection state of the scanner.

final

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

scannerInfo → ScannerInfo?

Information about the scanner whose connection state changed.

final

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toMap() → Map<String, dynamic>

Converts this ConnectionChange to a Map suitable for sending over the platform channel.

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited