RequiredFieldsType Enum specifying event handler types which utilize RequiredFields.

 ICallingContext Represents information about the web context from which the event handler is being called, such as the layout or page mode.

 IEventHandlerDetails Represents Relativity Event Handler details.

 IEventHandlerResponse Represents event handler response information

 IFieldCollection Represents a collection of event handler fields

 IObjectEventHandler Represents a Relativity Object Event Handler

 IObjectEventHandlerRef Represents a unique reference to a Relativity Object Event Handler

 IPostSave Represents a Post-save Event Handler.

 IPreLoad Represents a Pre-load Event Handler

 IPreSave Represents a Pre-save Event Handler.