SPWebCollection.Delete Method

Deletes the website with the specified website-relative URL from the collection.

Namespace:  Microsoft.SharePoint
Assembly:  Microsoft.SharePoint (in Microsoft.SharePoint.dll)
Available in Sandboxed Solutions: Yes
Available in SharePoint Online

public void Delete(
	string strWebUrl


Type: System.String

A string that contains the website URL relative to the root website in the site collection. For example, if the website to delete is located at http://MyServer/sites/MySiteCollection/DeleteSubsite, specify DeleteSubsite, or if it is located at http://MyServer/sites/MySiteCollection/Subsite/DeleteSubsite, specify Subsite/DeleteSubsite.