*[<Null safety>](https://dart.dev/null-safety)*
IncomingStateException (String message)
Creates a new instance of this.
The hash code for this object.
read-onlyinherited
An error message describing the reason for this exception.
final
A representation of the runtime type of the object.
read-onlyinherited
Invoked when a non-existent method or property is accessed.
inherited
A string representation of this object.
override
The equality operator.
inherited