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

 Choice Represents the value for choice fields.

 ChoiceRef Represents a key or reference to a Choice object.

 CreateRequest Represents a request to create a Relativity Dynamic Object (RDO).

 CreateResult Represents the results of a create operation.

 DeleteItem Provides information about each item that was deleted.

 DeleteProcessStateProgress Represents the progress object for mass delete processes.

 DeleteReport Contains information about deleted objects as a list of one or more deleted items.

 DeleteRequest Represents a request to delete a Document or Relativity Dynamic Object (RDO).

 DeleteResult Represents the results of a delete operation.

 DependencyListByObjectIdentifiersRequest Represents a request for information about objects dependent on one or more Relativity Objects.

 EventHandlerRef Describes an event handler's origin and execution type.

 EventHandlerStatus Contains a message and operation status returned by an event handler.

 ExportInitializationResults Represents the results of an export initialization request.

 Field Represents a field used to store metadata, choices, and other information in Relativity.

 FieldMetadata Represents metadata about fields being exported.

 FieldRef Represents a key or reference to a Field object.

 FieldRefValuePair Represents a key or reference to a Field object and the value currently assigned to it.

 FieldValuePair Represents a field and the value currently assigned to it.

 FileObject Represents a file used as a value for file fields in Relativity.

 Layout Represents a Layout that contains fields used for coding and other purposes in the Relativity UI.

 LayoutRef Represents a key or reference to a Layout object.

 MassCreateRequest Represents a request to create a multiple Relativity Dynamic Objects (RDOs).

 MassCreateResult Represents the results of a mass create operation.

 MassDeleteByCriteriaRequest Represents a request to perform a mass delete operation on all Documents or Relativity Dynamic Objects (RDOs) that meet a specified set of conditions.

 MassDeleteByObjectIdentifiersRequest Represents a request to delete multiple Documents or Relativity Dynamic Objects (RDOs).

 MassDeleteResult Represents the results of a mass delete operation.

 MassOperationsStateProgress Represents the progress object for mass operations processes.

 MassUpdateByCriteriaRequest Represents a request to perform a mass update operation on all Documents or Relativity Dynamic Objects (RDOs) that meet a specified set of conditions.

 MassUpdateByObjectIdentifiersRequest Represents a request to perform a mass update operation on a list of Documents or Relativity Dynamic Objects (RDOs) by modifying each of the specified object fields with the same value.

 MassUpdateOptions Represents information about how a mass update request is performed by replacing or merging field values.

 MassUpdatePerObjectsRequest Represents a request to perform a mass update operation on a list of Documents or Relativity Dynamic Objects (RDOs) by modifying each of the specified object fields with a distinct value.

 MassUpdateResult Represents the results of a mass update operation.

 ObjectIdentificationCriteria Represents a set of query conditions used to identify a object.

 ObjectRefValuesPair Represents a key or reference to a pair of RelativityObjectRefs objects and their associated field values.

 ObjectType Represents a custom object type added to a workspace.

 ObjectTypeRef Represents a key or reference to an ObjectType object.

 OperationOptions Represents information about how an operation for a request is being called.

 ProgressReport Represents a progress update for an operation.

 QueryRequest Describes conditions, sorts and fields to be returned for a query.

 QueryResult Represents the results of a returned by the QueryAsync() method.

 QueryResultSlim Represents the results of a returned by the QuerySlimAsync() method.

 ReadOptions Represents information about how long text fields are handled during read operations.

 ReadRequest Represents the request for a read operation on Document objects and RDOs.

 ReadResult Represents the results of a read operation performed through the Object Manager service.

 RelativityObject Represents an object in Relativity.

 RelativityObjectRef Represents the minimal information needed to uniquely identify a RelativityObject.

 RelativityObjectSlim Represents a streamlined with values that map to fields on a object.

 RelativityObjectValue Represents the value for an object field.

 SampleDetails Contains information used to define a sample set.

 SampleParameters Contains information about how the sampling is performed.

 SearchIndexRef Represents a key or reference to a search provider.

 SearchProviderConditions Contains the parameters used to execute a query through a search provider.

 SecuredReflectedFieldValue Represents a value from a field reflected from a secured object relationship.

 Security Represents information about inherited security settings and user permissions on a specific object.

 SecurityFieldRef Represents a key or reference to a Field object for the special Security field.

 Sort Represents sorting information for query results.

 TextFieldError Represents a value for a text field that could not be properly returned.

 UpdateLongTextFromStreamRequest Represents a request object which is used to update a field value from a stream.

 UpdateOptions Represents information about how an update request is performed.

 UpdateRequest Represents an update request for a Document or Relativity Dynamic Object (RDO).

 UpdateResult Represents the results of an update operation.

 User Represents the value of a user field.

 EventHandlerExecutionType Specifies the execution type of the event handler.

 FieldCategory Specifies the category of a field.

 FieldType Specifies the type of a Relativity field, such as fixed-length text, date, single object etc.

 FieldUpdateBehavior Specifies how to update multiple choice and multiple object fields.

 LongTextBehavior Controls the behavior that is used when a Long Text field exceeds the configured character limit.

 PageMode Indicates the step in the page workflow in which a call to the event handler originates.

 SortEnum Specifies whether query results are sorted in ascending or descending order.

 IHasArtifactID Enables a class to return the Artifact ID of an object.

 IHasArtifactTypeID Enables a class to return the Artifact Type ID of an object.

 IHasGuid Enables a class to return a GUID for an object.

 IHasGuids Enables a class to return a list of GUIDs for an object.

 IHasIdentifyingInformation Implemented by a class to indicate that it contains identifiers used for specifying a group of objects.

 IHasName Enables a class to return the name of an object.

 IHasObjectIdentificationCriteria Enables a class to return criteria for identifying objects.

 IHasViewFieldID Enables a class to return the identifier of the view field associated with an object.

 IObjectType Enables a class to return identifying information for object types.

 IRelativityObject Enables a class to return field-value pairs.