nl_tokens: Given an observable that underlies a model property watch for any array value that might be assigned as the property value and hook into its change events
pl_tokens: function notifyWhenPresentOrFutureArrayValuesMutate ( ko , observable ) { var watchingArraySubscription = null ; ko . computed ( function ( ) { // Unsubscribe to any earlier array instance if ( watchingArraySubscription ) { watchingArraySubscription . dispose ( ) ; watchingArraySubscription = null ; } // Subscribe to the new array instance var newarray = observable ( ) ; if ( newarray instanceof <mask> ) { watchingArraySubscription = startWatchingarray ( ko , observable , newarray ) ; } } ) ; }