- Dart
- dart:core
- UnsupportedError class
The operation was not allowed by the object.
This Error is thrown when an instance cannot implement one of the methods
in its signature.
Methods
-
toString()
→ String
-
Returns a string representation of this object.
override
-
noSuchMethod(Invocation invocation)
→ dynamic
-
Invoked when a non-existent method or property is accessed. [...]
inherited