*[<Null safety>](https://dart.dev/null-safety)*
ModuleStateException (String message)
The default constructor for this module.
The hash code for this object.
read-onlyinherited
A string indicating the what led to the 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