LayoutsPageBase.RightsCheckMode property
SharePoint 2013
Gets or sets a value that specifies whether the rights of the user to the page are checked at the LoadComplete event, the PreInit event, both, or neither.
Assembly: Microsoft.SharePoint (in Microsoft.SharePoint.dll)
Property value
Type: Microsoft.SharePoint.WebControls.LayoutsPageBase.RightsCheckModesA LayoutsPageBase.RightsCheckModes value that specifies when, if at all, the rights of the user are checked.
The CheckRights method will be called by either the OnLoadComplete or OnInit(EventArgs) (or both) handlers depending on the value of RightsCheckMode.