IDictionary(TKey, TValue).Remove Method

ReadOnlyDictionary(Of TKey, TValue).IDictionary(Of TKey, TValue).Remove Method

[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]

Throws a NotSupportedException exception in all cases.

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

'Declaration
Private Function Remove ( _
	key As TKey _
) As Boolean Implements IDictionary(Of TKey, TValue).Remove

Parameters

key
Type: TKey
The key of the element to remove.

Return Value

Type: System.Boolean
true if the element is successfully removed; otherwise, false. This method also returns false if key was not found in the original dictionary.

Implements

IDictionary(Of TKey, TValue).Remove(TKey)

ExceptionCondition
NotSupportedException

In all cases.

This member is an explicit interface member implementation. It can be used only when the ReadOnlyDictionary(Of TKey, TValue) instance is cast to an IDictionary(Of TKey, TValue) interface. The IDictionary(Of TKey, TValue) interface specifies that the Remove method should throw a NotSupportedException exception if the collection that implements the interface is read-only.

Windows Phone OS

Supported in: 8.1, 8.0

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