ScannerCallBack class Null safety

Callback of the decoding process

Constructors

ScannerCallBack()

Properties

hashCode int
The hash code for this object.
read-onlyinherited
runtimeType Type
A representation of the runtime type of the object.
read-onlyinherited

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed.
inherited
onDecoded(String? result) → void
Called when decoder has successfully decoded the code
@param result Encapsulates the result of decoding a barcode within an image
onError(Exception error) → void
Called when error has occurred
@param error Exception that has been thrown
toString() String
A string representation of this object.
inherited

Operators

operator ==(Object other) bool
The equality operator.
inherited