ErrorCorrection class

PDF417 error correction implementation.

This example is quite useful in understanding the algorithm.

See ReedSolomonDecoder

@author Sean Owen

Constructors

ErrorCorrection()

Properties

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

Methods

decode(List<int> received, int numECCodewords, List<int>? erasures) → int

@param received received codewords @param numECCodewords number of those codewords used for EC @param erasures location of erasures @return number of errors @throws ChecksumException if errors cannot be corrected, maybe because of too many errors

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