*[<Null safety>](https://dart.dev/null-safety)*
Lifecycle ()
Obtains an instance of the shared Lifecycle instance. factory
The hash code for this object.
read-onlyinherited
A representation of the runtime type of the object.
read-onlyinherited
Adds a terminate listener which will be called when the system starts to shutdown this process. Returns false if this listener was already added.
Invoked when a non-existent method or property is accessed.
inherited
A string representation of this object.
inherited
The equality operator.
inherited
Initializes the shared Lifecycle instance. This is required before Lifecycle can be constructed.