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ReadOnlyObservableCollection<T> Class

Represents a read-only ObservableCollection<T>.

System.Object
  System.Collections.ObjectModel.ReadOnlyCollection<T>
    System.Collections.ObjectModel.ReadOnlyObservableCollection<T>

Namespace:  System.Collections.ObjectModel
Assembly:  System.Windows (in System.Windows.dll)

public class ReadOnlyObservableCollection<T> : ReadOnlyCollection<T>, 
	INotifyCollectionChanged, INotifyPropertyChanged

Type Parameters

T

The type of objects that the collection holds.

The ReadOnlyObservableCollection<T> type exposes the following members.

  NameDescription
Public methodSupported by Silverlight for Windows PhoneReadOnlyObservableCollection<T>Initializes a new instance of the ReadOnlyObservableCollection<T> class that serves as a wrapper for the specified ObservableCollection<T>.
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  NameDescription
Public propertySupported by Silverlight for Windows PhoneCountGets the number of elements contained in the ReadOnlyCollection<T> instance. (Inherited from ReadOnlyCollection<T>.)
Public propertySupported by Silverlight for Windows PhoneItemGets the element at the specified index. (Inherited from ReadOnlyCollection<T>.)
Protected propertySupported by Silverlight for Windows PhoneItemsReturns the IList<T> that the ReadOnlyCollection<T> wraps. (Inherited from ReadOnlyCollection<T>.)
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  NameDescription
Public methodSupported by Silverlight for Windows PhoneContainsDetermines whether an element is in the ReadOnlyCollection<T>. (Inherited from ReadOnlyCollection<T>.)
Public methodSupported by Silverlight for Windows PhoneCopyToCopies the entire ReadOnlyCollection<T> to a compatible one-dimensional Array, starting at the specified index of the target array. (Inherited from ReadOnlyCollection<T>.)
Public methodSupported by Silverlight for Windows PhoneEquals(Object)Determines whether the specified Object is equal to the current Object. (Inherited from Object.)
Protected methodSupported by Silverlight for Windows PhoneFinalizeAllows an object to try to free resources and perform other cleanup operations before the Object is reclaimed by garbage collection. (Inherited from Object.)
Public methodSupported by Silverlight for Windows PhoneGetEnumeratorReturns an enumerator that iterates through the ReadOnlyCollection<T>. (Inherited from ReadOnlyCollection<T>.)
Public methodSupported by Silverlight for Windows PhoneGetHashCodeServes as a hash function for a particular type. (Inherited from Object.)
Public methodSupported by Silverlight for Windows PhoneGetTypeGets the Type of the current instance. (Inherited from Object.)
Public methodSupported by Silverlight for Windows PhoneIndexOfSearches for the specified object and returns the zero-based index of the first occurrence within the entire ReadOnlyCollection<T>. (Inherited from ReadOnlyCollection<T>.)
Protected methodSupported by Silverlight for Windows PhoneMemberwiseCloneCreates a shallow copy of the current Object. (Inherited from Object.)
Protected methodSupported by Silverlight for Windows PhoneOnCollectionChangedRaises the CollectionChanged event.
Protected methodSupported by Silverlight for Windows PhoneOnPropertyChangedRaises the PropertyChanged event.
Public methodSupported by Silverlight for Windows PhoneToStringReturns a string that represents the current object. (Inherited from Object.)
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  NameDescription
Protected eventSupported by Silverlight for Windows PhoneCollectionChangedOccurs when an item is added or removed.
Protected eventSupported by Silverlight for Windows PhonePropertyChangedOccurs when a property value changes.
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  NameDescription
Explicit interface implemetationPrivate methodSupported by Silverlight for Windows PhoneICollection<T>.AddAdds an item to the ICollection<T>. This implementation always throws NotSupportedException. (Inherited from ReadOnlyCollection<T>.)
Explicit interface implemetationPrivate methodSupported by Silverlight for Windows PhoneICollection<T>.ClearRemoves all items from the ICollection<T>. This implementation always throws NotSupportedException. (Inherited from ReadOnlyCollection<T>.)
Explicit interface implemetationPrivate methodSupported by Silverlight for Windows PhoneICollection.CopyToCopies the elements of the ICollection to an Array, starting at a particular Array index. (Inherited from ReadOnlyCollection<T>.)
Explicit interface implemetationPrivate propertySupported by Silverlight for Windows PhoneICollection<T>.IsReadOnlyGets a value indicating whether the ICollection<T> is read-only. (Inherited from ReadOnlyCollection<T>.)
Explicit interface implemetationPrivate propertySupported by Silverlight for Windows PhoneICollection.IsSynchronizedGets a value indicating whether access to the ICollection is synchronized (thread safe). (Inherited from ReadOnlyCollection<T>.)
Explicit interface implemetationPrivate methodSupported by Silverlight for Windows PhoneICollection<T>.RemoveRemoves the first occurrence of a specific object from the ICollection<T>. This implementation always throws NotSupportedException. (Inherited from ReadOnlyCollection<T>.)
Explicit interface implemetationPrivate propertySupported by Silverlight for Windows PhoneICollection.SyncRootGets an object that can be used to synchronize access to the ICollection. (Inherited from ReadOnlyCollection<T>.)
Explicit interface implemetationPrivate methodSupported by Silverlight for Windows PhoneIEnumerable.GetEnumeratorReturns an enumerator that iterates through a collection. (Inherited from ReadOnlyCollection<T>.)
Explicit interface implemetationPrivate methodSupported by Silverlight for Windows PhoneIList.AddAdds an item to the IList. This implementation always throws NotSupportedException. (Inherited from ReadOnlyCollection<T>.)
Explicit interface implemetationPrivate methodSupported by Silverlight for Windows PhoneIList.ClearRemoves all items from the IList. This implementation always throws NotSupportedException. (Inherited from ReadOnlyCollection<T>.)
Explicit interface implemetationPrivate methodSupported by Silverlight for Windows PhoneIList.ContainsDetermines whether the IList contains a specific value. (Inherited from ReadOnlyCollection<T>.)
Explicit interface implemetationPrivate methodSupported by Silverlight for Windows PhoneIList.IndexOfDetermines the index of a specific item in the IList. (Inherited from ReadOnlyCollection<T>.)
Explicit interface implemetationPrivate methodSupported by Silverlight for Windows PhoneIList<T>.InsertInserts an item to the IList<T> at the specified index. This implementation always throws NotSupportedException. (Inherited from ReadOnlyCollection<T>.)
Explicit interface implemetationPrivate methodSupported by Silverlight for Windows PhoneIList.InsertInserts an item to the IList at the specified index. This implementation always throws NotSupportedException. (Inherited from ReadOnlyCollection<T>.)
Explicit interface implemetationPrivate propertySupported by Silverlight for Windows PhoneIList.IsFixedSizeGets a value indicating whether the IList has a fixed size. (Inherited from ReadOnlyCollection<T>.)
Explicit interface implemetationPrivate propertySupported by Silverlight for Windows PhoneIList.IsReadOnlyGets a value indicating whether the IList is read-only. (Inherited from ReadOnlyCollection<T>.)
Explicit interface implemetationPrivate propertySupported by Silverlight for Windows PhoneIList<T>.ItemGets or sets the element at the specified index. (Inherited from ReadOnlyCollection<T>.)
Explicit interface implemetationPrivate propertySupported by Silverlight for Windows PhoneIList.ItemGets or sets the element at the specified index. (Inherited from ReadOnlyCollection<T>.)
Explicit interface implemetationPrivate methodSupported by Silverlight for Windows PhoneIList.RemoveRemoves the first occurrence of a specific object from the IList. This implementation always throws NotSupportedException. (Inherited from ReadOnlyCollection<T>.)
Explicit interface implemetationPrivate methodSupported by Silverlight for Windows PhoneIList<T>.RemoveAtRemoves the IList<T> item at the specified index. This implementation always throws NotSupportedException. (Inherited from ReadOnlyCollection<T>.)
Explicit interface implemetationPrivate methodSupported by Silverlight for Windows PhoneIList.RemoveAtRemoves the IList item at the specified index. This implementation always throws NotSupportedException. (Inherited from ReadOnlyCollection<T>.)
Explicit interface implemetationPrivate eventINotifyCollectionChanged.CollectionChangedFor a description of this member, see INotifyCollectionChanged.CollectionChanged.
Explicit interface implemetationPrivate eventINotifyPropertyChanged.PropertyChangedFor a description of this member, see INotifyPropertyChanged.PropertyChanged.
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This class is a read-only wrapper for an ObservableCollection<T>.

Silverlight

Supported in: 5, 4, 3

Silverlight for Windows Phone

Supported in: Windows Phone OS 7.1, Windows Phone OS 7.0

For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.
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