toString method
A string representation of this object.
Some classes have a default textual representation,
often paired with a static parse function (like int.parse).
These classes will provide the textual representation as
their string representation.
Other classes have no meaningful textual representation
that a program will care about.
Such classes will typically override toString to provide
useful information when inspecting the object,
mainly for debugging or logging.
Implementation
@override
String toString() {
return '''
name: ${name},
price: ${price},
cost: ${cost},
unitsPerPiece: ${unitsPerPiece},
barcodeEAN: ${barcodeEAN},
photoPath: ${photoPath},
photoSource: ${photoSource},
isArticleCreated: ${isArticleCreated},
isArticleUpdatePending: ${isArticleUpdatePending},
hasErrors: ${hasErrors}
''';
}