Dictionary(Of TKey, TValue).ValueCollection.ICollection(Of TValue).IsReadOnly Property
Gets a value indicating whether the ICollection(Of T) is read-only.
Assembly: mscorlib (in mscorlib.dll)
Private ReadOnly Property IsReadOnly As Boolean Implements ICollection(Of TValue).IsReadOnly
Property Value
Type: System.Booleantrue if the ICollection(Of T) is read-only; otherwise, false. In the default implementation of Dictionary(Of TKey, TValue).ValueCollection, this property always returns true.
Implements
ICollection(Of T).IsReadOnlyA collection that is read-only does not allow the addition, removal, or modification of elements after the collection is created.
Retrieving the value of this property is an O(1) operation.
Universal Windows Platform
Available since 8
.NET Framework
Available since 2.0
Portable Class Library
Supported in: portable .NET platforms
Silverlight
Available since 2.0
Windows Phone Silverlight
Available since 7.0
Windows Phone
Available since 8.1
Available since 8
.NET Framework
Available since 2.0
Portable Class Library
Supported in: portable .NET platforms
Silverlight
Available since 2.0
Windows Phone Silverlight
Available since 7.0
Windows Phone
Available since 8.1
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