Removes all elements from the list.
public virtual void Clear()
The Clear method removes all elements from the underlying list represented by the List property and sets the Count property to zero.
This method raises the ListChanged event.
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.