SPAllSitesJobDefinition class

This job iterates through all the sites in a Web application. It supports pause and resume if the timer is restarted or stopped while the job is running.

Namespace:  Microsoft.SharePoint.Administration
Assembly:  Microsoft.SharePoint (in Microsoft.SharePoint.dll)

[SharePointPermissionAttribute(SecurityAction.LinkDemand, ObjectModel = true)]
[SharePointPermissionAttribute(SecurityAction.InheritanceDemand, ObjectModel = true)]
public abstract class SPAllSitesJobDefinition : SPContentDatabaseJobDefinition

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.