Provides a subscription on an endlessly changing property. If just one
value is given, this value will be provided once and subscription is
then completed. For more than one value, the list of values is iterated
through, and at the end started again from the beginning.
Provides a subscription on an endlessly changing property. If just one value is given, this value will be provided once and subscription is then completed. For more than one value, the list of values is iterated through, and at the end started again from the beginning.