A collection for storing file extensions (aspx, ascx etc.).
Assembly: Microsoft.SharePoint (in Microsoft.SharePoint.dll)
Available in Sandboxed Solutions: No
'Declaration Public NotInheritable Class SPFileExtensionsCollection _ Inherits Collection(Of String) 'Usage Dim instance As SPFileExtensionsCollection
public sealed class SPFileExtensionsCollection : Collection<string>
The file extensions stored in this collection are in normalized form. The start "." is trimmed. This collection is thread-safe for the scenario that multiple writers add/remove items and readers only access the collection via ContainsExtension in the mean time.
Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.