Function subscribeAll

packages/engine/Source/DataSources/CompositeProperty.js:8–21

(property, eventHelper, definitionChanged, intervals)

import Property from "./Property.js";

function subscribeAll(property, eventHelper, definitionChanged, intervals) {
  function callback() {
    definitionChanged.raiseEvent(property);
  }
  const items = [];
  eventHelper.removeAll();
  const length = intervals.length;
  for (let i = 0; i < length; i++) {
    const interval = intervals.get(i);
    if (defined(interval.data) && items.indexOf(interval.data) === -1) {
      eventHelper.add(interval.data.definitionChanged, callback);
    }
  }
}

/**
 * A {@link Property} which is defined by a {@link TimeIntervalCollection}, where the