1. Dart
2. dart:async
3. TimeoutException
4. duration property

##### TimeoutException class

1. Constructors
2. TimeoutException
3. Properties
4. duration
5. hashCode
6. message
7. runtimeType
8. Methods
9. noSuchMethod
10. toString
11. Operators
12. operator ==

description

# duration property Null safety

Duration? duration
final

The duration that was exceeded.

## Implementation

    final Duration? duration