.NET Framework Class Library
NameValueCollection.Clear Method
Invalidates the cached arrays and removes all entries from the NameValueCollection.
Assembly: System (in System.dll)
Syntax
Visual Basic
Public Overridable Sub Clear
C#
public virtual void Clear()
Visual C++
public: virtual void Clear()
F#
abstract Clear : unit -> unit override Clear : unit -> unit
Exceptions
| Exception | Condition |
|---|---|
| NotSupportedException |
The collection is read-only. |
Remarks
This method is an O(1) operation.
Version Information
.NET Framework
Supported in: 4, 3.5, 3.0, 2.0, 1.1, 1.0.NET Framework Client Profile
Supported in: 4, 3.5 SP1Platforms
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
See Also