1. Dart
2. dart:core
3. AssertionError
4. AssertionError constructor

##### AssertionError class

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

description

# AssertionError constructor

AssertionError([Object message ])

## Implementation

    AssertionError([this.message]);