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TreeNodeCollection::Clear Method

Empties the TreeNodeCollection object.

Namespace:  System.Web.UI.WebControls
Assembly:  System.Web (in System.Web.dll)

public:
void Clear()

Use the Clear method to remove every TreeNode object from the TreeNodeCollection.

NoteNote

To remove an individual node from the collection, use the Remove or RemoveAt method.

The following example demonstrates how to use the Clear method to programmatically empty a TreeNodeCollection. Notice that the Nodes and ChildNodes properties return a TreeNodeCollection object.

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

.NET Framework

Supported in: 4, 3.5, 3.0, 2.0

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.
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