SPWeb.ListTemplates Property
Gets the collection of all list definitions and list templates that are available for creating lists on the website.
Assembly: Microsoft.SharePoint (in Microsoft.SharePoint.dll)
Available in Sandboxed Solutions: Yes
Available in SharePoint Online
Property Value
Type: Microsoft.SharePoint.SPListTemplateCollectionAn SPListTemplateCollection object that represents all the list definitions and list templates that are available for creating lists.
Use the GetCustomListTemplates method of the SPSite class to return only the list templates that are created by users.