DateTime property
      
      set
      DateTime
      (DateTime value) 
      
    
    
    
Implementation
set DateTime(core.DateTime value) {
  EwsUtilities.ValidatePropertyVersion(
      this._service, ExchangeVersion.Exchange2010, "LastModifiedTime");
  if (this.CanSetFieldValue(this._lastModifiedTime, value)) {
    this._lastModifiedTime = value;
    this.Changed();
  }
}