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Hashtable.Clear Method

Removes all elements from the Hashtable.

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

abstract Clear : unit -> unit  
override Clear : unit -> unit

Implements

IDictionary.Clear()

ExceptionCondition
NotSupportedException

The Hashtable is read-only.

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

This method is an O(n) operation, where n is Count.

The following example shows how to clear the values of the Hashtable.

No code example is currently available or this language may not be supported.

.NET Framework

Supported in: 4.5.2, 4.5.1, 4.5, 4, 3.5, 3.0, 2.0, 1.1, 1.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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