PhoneNumbers property
      
      PhoneNumberDictionary
      get
      PhoneNumbers
      
    
    
Implementation
PhoneNumberDictionary get PhoneNumbers =>
    this.PropertyBag[ContactSchema.PhoneNumbers] as PhoneNumberDictionary;PhoneNumberDictionary get PhoneNumbers =>
    this.PropertyBag[ContactSchema.PhoneNumbers] as PhoneNumberDictionary;