public ReadOnlyCollection<IPlaceholderGroup> HorizontalGroupPlaceholders { get; }Public ReadOnly Property HorizontalGroupPlaceholders As ReadOnlyCollection(Of IPlaceholderGroup)
Getpublic:
virtual property ReadOnlyCollection<IPlaceholderGroup^>^ HorizontalGroupPlaceholders {
ReadOnlyCollection<IPlaceholderGroup^>^ get () sealed;
}abstract HorizontalGroupPlaceholders : ReadOnlyCollection<IPlaceholderGroup> with get
override HorizontalGroupPlaceholders : ReadOnlyCollection<IPlaceholderGroup> with getЗначение свойства никогда не равно null.