CheckOut Method
The CheckOut method of the SPFile class checks out the file from a document library.
Example
The following code example shows how to check out all the files in the Shared Documents folder for a specified subsite.
This example requires using directives (Imports in Visual Basic) for both the Microsoft.SharePoint and Microsoft.SharePoint.WebControls namespaces.
Requirements
Platforms: Microsoft Windows Server 2003
Security: Code Access Security