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ICollection(TKey).Clear Method

Dictionary<TKey, TValue>.KeyCollection.ICollection<TKey>.Clear Method

Removes all items from the ICollection<T>. This implementation always throws NotSupportedException.

Namespace:  System.Collections.Generic
Assemblies:   System.Collections (in System.Collections.dll)
  mscorlib (in mscorlib.dll)

void ICollection<TKey>.Clear()

Implements

ICollection<T>.Clear()

ExceptionCondition
NotSupportedException

Always thrown.

Count is set to zero, and references to other objects from elements of the collection are also released.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

XNA Framework

Supported in: 3.0, 2.0, 1.0

.NET for Windows Phone apps

Supported in: Windows Phone 8.1, Windows Phone Silverlight 8.1, Windows Phone Silverlight 8

Portable Class Library

Supported in: Portable Class Library
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