Example
1 2 3 4 5 6 7 8 9 10 11 | class Demo { var anInt : Int = 0 { didSet { print ( "anInt was set to: \( anInt )" , terminator : "; \n" ) } } } var myObject = Demo () let cancellable = ( 0 ... 2 ). publisher . assign ( to : \. anInt , on : myObject ) |