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/Dart 2

source property

dynamic source
final

The actual source input which caused the error.

This is usually a String, but can be other types too. If it is a string, parts of it may be included in the toString message.

The source is null if omitted or unknown.

Implementation

final source

© 2012 the Dart project authors
Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dartlang.org/stable/2.0.0/dart-core/FormatException/source.html