Method constructor

codebase/sources/dhtmlxscheduler.js:20938–20944

(scheduler2)

  }
  class TooltipManager {
    constructor(scheduler2) {
      this._listeners = {};
      this.tooltip = new Tooltip(scheduler2);
      this._scheduler = scheduler2;
      this._domEvents = scheduler2._createDomEventScope();
      this._initDelayedFunctions();
    }
    destructor() {
      this.tooltip.hide();
      this._domEvents.detachAll();