function PollableDataHelper(observerMethodName, startUpdateFunction) {
    this.observerMethodName_ = observerMethodName;
    this.startUpdate = startUpdateFunction;
    this.observerInfos_ = [];
  }
/**
   * This is a helper class used by BrowserBridge, to keep track of:
   *   - the list of observers interested in some piece of data.
   *   - the last known value of that piece of data.
   *   - the name of the callback method to invoke on observers.
   *   - the update function.
   * @constructor
   */
This is a helper class used by BrowserBridge, to keep track of:
- the list of observers interested in some piece of data.
- the last known value of that piece of data.
- the name of the callback method to invoke on observers.
- the update function.
@constructor
This is a helper class used by BrowserBridge to keep track of : - the list of observers interested in some piece of data . - the last known value of that piece of data . - the name of the callback method to invoke on observers . - the update function . @constructor
function PollableDataHelper(observerMethodName, startUpdateFunction) {
    this.observerMethodName_ = observerMethodName;
    this.startUpdate = startUpdateFunction;
    this.observerInfos_ = [];
  }
function PollableDataHelper ( observerMethodName , startUpdateFunction ) { this . observerMethodName_ = observerMethodName ; this . startUpdate = startUpdateFunction ; this . observerInfos_ = [ ] ; }
This is a helper class used by BrowserBridge, to keep track of:
   - the list of observers interested in some piece of data.
This is a helper class used by BrowserBridge to keep track of : - the list of observers interested in some piece of data .