WebBarcodeReader enum

The barcode detection backend to use on the web platform.

Inheritance
Available extensions

Values

auto → const WebBarcodeReader

Automatically select the best available reader.

Uses the native BarcodeDetector API when available (Chrome, Edge, Safari 17+), and falls back to zxing-wasm (zxing-cpp compiled to WebAssembly) for browsers that do not support it (e.g. Firefox).

barcodeDetector → const WebBarcodeReader

Force the native BarcodeDetector API.

Throws a MobileScannerException during start() if the API is not available in the current browser.

zxingWasm → const WebBarcodeReader

Force the zxing-wasm (zxing-cpp WASM) reader.

Works in all browsers that support WebAssembly (effectively all modern browsers).

zxingJs → const WebBarcodeReader

Force the legacy @zxing/library JavaScript reader.

This is a pure-JS port of ZXing. Prefer zxingWasm or barcodeDetector instead.

Properties

hashCode int
The hash code for this object.
no setterinherited
index int
A numeric identifier for the enumerated value.
no setterinherited
label String
A human-readable display name for this reader, suitable for use in UI labels and dialogs.
no setter
name String

Available on Enum, provided by the EnumName extension

The name of the enum value.
no setter
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
shortLabel String
A short display name for this reader, suitable for use in compact UI elements such as menu items or badges.
no setter

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

Constants

values → const List<WebBarcodeReader>
A constant List of the values in this enum, in order of their declaration.