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   [Expand]AggregatedAttribute Class
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    AsyncBehavior Enumeration
    AsyncCommitCallback Delegate
    AsyncSelectDataCallback Delegate
    CacheBehavior Enumeration
    CollectionBindingBehavior Enumeration
   [Expand]ColumnDbDefaultValueAttribute Class
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   [Expand]CommitObjectStubsResult Class
   [Expand]CustomAttribute Class
   [Expand]CustomCriteriaManager Class
   [Expand]DataViewPropertiesCollection Class
   [Expand]DataViewProperty Class
   [Expand]DataViewRecord Class
   [Expand]DbTypeAttribute Class
    DefaultMembersPersistence Enumeration
   [Expand]DefaultMembersPersistenceAttribute Class
   [Expand]DeferredDeletionAttribute Class
   [Expand]DelayedAttribute Class
   [Expand]DisplayNameAttribute Class
   [Expand]ExplicitLoadingAttribute Class
   [Expand]ExplicitUnitOfWork Class
   [Expand]FetchOnlyAttribute Class
   [Expand]GetObjectStubsByKeyQuery Class
    GuidGenerationMode Enumeration
   [Expand]HiddenAttribute Class
   [Expand]ICustomCriteriaOperatorQueryable Interface
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    IdentityMapBehavior Enumeration
   [Expand]IndexedAttribute Class
   [Expand]IndicesAttribute Class
   [Expand]IObjectLayer Interface
   [Expand]IObjectLayerAsync Interface
   [Expand]IObjectLayerEx Interface
   [Expand]IObjectLayerOnSession Interface
   [Expand]ISerializableObjectLayer Interface
   [Expand]ISerializableObjectLayerEx Interface
   [Expand]IXPModificationsStore Interface
   [Expand]IXPObject Interface
   [Expand]IXPSimpleObject Interface
   [Expand]KeyAttribute Class
   [Expand]LoadDataMemberOrderItem Structure
    LockingOption Enumeration
   [Expand]MapInheritanceAttribute Class
    MapInheritanceType Enumeration
   [Expand]MapToAttribute Class
   [Expand]MemberDesignTimeVisibilityAttribute Class
   [Expand]MergeCollisionBehaviorAttribute Class
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   [Expand]NonPersistentAttribute Class
   [Expand]NullableAttribute Class
    NullableBehavior Enumeration
   [Expand]NullableBehaviorAttribute Class
   [Expand]NullValueAttribute Class
   [Expand]ObjectChangeEventArgs Class
    ObjectChangeEventHandler Delegate
    ObjectChangeReason Enumeration
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    ObjectManipulationEventHandler Delegate
   [Expand]ObjectsByKeyQuery Class
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    ObjectsManipulationEventHandler Delegate
   [Expand]ObjectsQuery Class
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   [Expand]PersistentAliasAttribute Class
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   [Expand]PersistentBase Class
    PersistentCriteriaEvaluationBehavior Enumeration
   [Expand]ResolveSessionEventArgs Class
    ResolveSessionEventHandler Delegate
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    SchemaInitEventHandler Delegate
   [Expand]SerializableObjectLayer Class
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    ServerExceptionThrownAction Enumeration
   [Expand]ServerExceptionThrownEventArgs Class
    ServerExceptionThrownEventHandler Delegate
   [Expand]ServerViewPropertiesCollection Class
   [Expand]ServerViewProperty Class
   [Collapse]Session Class
     Session Members
    [Expand]Session Constructor
    [Expand]Session Properties
    [Expand]Session Events
    [Collapse]Session Methods
      BeginNestedUnitOfWork Method
      BeginTrackingChanges Method
      BeginTransaction Method
     [Expand]BulkLoad Method
     [Expand]BulkLoadAsync Method
      CancelAsyncRequest Method
      ClearDatabase Method
     [Expand]CollectReferencingObjects Method
      CommitTransaction Method
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     [Expand]Evaluate Method
      Evaluate<ClassType> Method
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      EvaluateInTransaction<ClassType> Method
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      EvaluateInTransactionAsync<ClassType> Method
     [Expand]ExecuteNonQuery Method
     [Expand]ExecuteNonQueryAsync Method
     [Expand]ExecuteQuery Method
     [Expand]ExecuteQueryAsync Method
     [Expand]ExecuteQueryWithMetadata Method
     [Expand]ExecuteQueryWithMetadataAsync Method
     [Expand]ExecuteScalar Method
     [Expand]ExecuteScalarAsync Method
      ExecuteSproc Method
      ExecuteSprocAsync Method
      ExecuteSprocParametrized Method
      ExecuteSprocParametrizedAsync Method
     [Expand]ExplicitBeginTransaction Method
     [Expand]ExplicitBeginTransactionAsync Method
      ExplicitCommitTransaction Method
      ExplicitCommitTransactionAsync Method
      ExplicitRollbackTransaction Method
      ExplicitRollbackTransactionAsync Method
     [Expand]FindObject Method
     [Expand]FindObject<ClassType> Method
     [Expand]FindObjectAsync Method
     [Expand]FindObjectAsync<ClassType> Method
      FlushChanges Method
     [Expand]FlushChangesAsync Method
      GetCacheBehavior Method
     [Expand]GetClassInfo Method
      GetClassInfo<ClassType> Method
      GetIdentityMapBehavior Method
      GetKeyValue Method
     [Expand]GetLoadedObjectByKey Method
      GetLoadedObjectByKey<ClassType> Method
     [Expand]GetObjectByKey Method
     [Expand]GetObjectByKey<ClassType> Method
     [Expand]GetObjectByKeyAsync Method
     [Expand]GetObjectByKeyAsync<ClassType> Method
     [Expand]GetObjects Method
     [Expand]GetObjectsAsync Method
     [Expand]GetObjectsByKey Method
     [Expand]GetObjectsByKeyAsync Method
      GetObjectsByKeyFromQuery Method
      GetObjectsByKeyFromSproc Method
      GetObjectsByKeyFromSprocParametrized Method
     [Expand]GetObjectsFromQuery Method
     [Expand]GetObjectsFromQuery<T> Method
     [Expand]GetObjectsFromSproc Method
     [Expand]GetObjectsFromSproc<T> Method
     [Expand]GetObjectsFromSprocParametrized Method
     [Expand]GetObjectsFromSprocParametrized<T> Method
     [Expand]GetObjectsInTransaction Method
     [Expand]GetObjectsInTransactionAsync Method
     [Expand]GetObjectsToDelete Method
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     [Expand]GetObjectType Method
      GetProperties Method
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      IsObjectMarkedDeleted Method
     [Expand]IsObjectToDelete Method
     [Expand]IsObjectToSave Method
     [Expand]Load Method
      Load<T> Method
     [Expand]PreFetch Method
     [Expand]PreFetch<T> Method
     [Expand]PreFetchAsync Method
      PreFetchAsync<T> Method
      ProcessReferences Method
     [Expand]PurgeDeletedObjects Method
     [Expand]Reload Method
     [Expand]ReloadAsync Method
      RemoveFromDeleteList Method
      RemoveFromLists Method
      RemoveFromSaveList Method
      RollbackTransaction Method
     [Expand]Save Method
     [Expand]SelectData Method
     [Expand]SelectDataAsync Method
      SelectDataInTransaction Method
      SelectDataInTransactionAsync Method
      SetAsyncRequestPriority Method
      SetKeyValue Method
      ToString Method
      TriggerObjectChanged Method
     [Expand]UpdateSchema Method
      WaitForAsyncRequestComplete Method
   [Expand]SessionManipulationEventArgs Class
    SessionManipulationEventHandler Delegate
   [Expand]SessionObjectLayer Class
   [Expand]SessionOperationFailEventArgs Class
    SessionOperationFailEventHandler Delegate
   [Expand]SimpleDataLayer Class
   [Expand]SimpleObjectLayer Class
   [Expand]SizeAttribute Class
   [Expand]SkipCheckForFeedsAttribute Class
    SortDirection Enumeration
   [Expand]SortingCollection Class
   [Expand]StreamAttribute Class
   [Expand]ThreadSafeDataLayer Class
   [Expand]UnitOfWork Class
   [Expand]ValueConverterAttribute Class
   [Expand]ViewPropertiesCollection Class
   [Expand]ViewProperty Class
   [Expand]ViewRecord Class
   [Expand]VisibleAttribute Class
   [Expand]XPBaseCollection Class
   [Expand]XPBaseObject Class
   [Expand]XPBindingSource Class
   [Expand]XPClassInfoStub Class
   [Expand]XPCollection Class
   [Expand]XPCollection<T> Class
   [Expand]XPCollectionChangedEventArgs Class
    XPCollectionChangedEventHandler Delegate
    XPCollectionChangedType Enumeration
   [Expand]XPCursor Class
   [Expand]XPCustomObject Class
   [Expand]XPDataObject Class
   [Expand]XPDataView Class
   [Expand]XPDelayedProperty Class
   [Expand]XPDictionaryStub Class
   [Expand]XPInstantFeedbackSource Class
   [Expand]XPInstantFeedbackView Class
   [Expand]XPLiteObject Class
   [Expand]XPObject Class
   [Expand]XPObjectSource Class
   [Expand]XPObjectSourcePropertiesCollection Class
   [Expand]XPObjectSourceProperty Class
   [Expand]XPObjectSourceRecord Class
   [Expand]XPObjectStub Class
   [Expand]XPObjectStubCollection Class
   [Expand]XPObjectType Class
   [Expand]XpoDataSource Class
   [Expand]XpoDataSourceInsertedEventArgs Class
    XpoDataSourceInsertedEventHandler Delegate
   [Expand]XpoDefault Class
   [Expand]XPPageSelector Class
   [Expand]XPQuery<T> Class
   [Expand]XPQueryBase Class
   [Expand]XPQueryExtensions Class
   [Expand]XPServerCollectionSource Class
   [Expand]XPServerModeView Class
   [Expand]XPView Class
   [Expand]XPWeakReference Class
  [Expand]DevExpress.Xpo.DB
  [Expand]DevExpress.Xpo.DB.Helpers
  [Expand]DevExpress.Xpo.Exceptions
  [Expand]DevExpress.Xpo.Helpers
  [Expand]DevExpress.Xpo.Metadata
[Expand]CodeRush
[Expand]CodeRush Classic
[Expand]Cross-Platform Core Libraries
[Expand]Tools and Utilities
 End-User Documentation
View this topic on docs.devexpress.com (Learn more)

Session Methods

The session that is used to load and save persistent objects. See Session.

Expanded Public Methods

Show: Inherited
  Name Description
Public method BeginNestedUnitOfWork Creates a new nested unit of work.
Public method BeginTrackingChanges Enables tracking changes made to persistent objects.
Public method BeginTransaction Starts a transaction.
Public method BulkLoad Overloaded. This method loads XPBaseCollection objects passed as parameters.
Public method BulkLoadAsync Overloaded. Asynchronously retrieves persistent objects to populate specified XPBaseCollection type collections.
Public methodStatic member CancelAsyncRequest This method is intended for internal use.
Public method ClearDatabase This member supports the internal infrastructure and is not intended to be used directly from your code.
Public method CollectReferencingObjects Overloaded. Returns a collection of persistent objects that refer to the specified object.
Public method CommitTransaction Commits changes made within a transaction and completes it.
Public method CommitTransactionAsync Overloaded. Asynchronously commits object changes made within a transaction, completes the transaction, and notifies upon completion.
Public method Connect Overloaded. Connects the session to a data store using a specified Data Access Layer.
Public method CreateObjectTypeRecords Overloaded. Stores valid persistent types for the specified class types.
Public method CreateObjRef Creates an object that contains all the relevant information required to generate a proxy used to communicate with a remote object. (Inherited from System.MarshalByRefObject)
Public method Delete Overloaded. Deletes the specified persistent objects and their aggregated objects from the data store.
Public method Disconnect Disconnects the session from a database.
Public method Dispose Releases all resources used by the System.ComponentModel.Component. (Inherited from System.ComponentModel.Component)
Public method DropCache Obsolete. Clears the object cache.
Public method DropChanges Discards changes made to persistent objects and clears a list of tracked changes.
Public method DropIdentityMap Clears the Identity Map.
Public method Equals Determines whether the specified System.Object is equal to the current System.Object. (Inherited from System.Object)
Public methodStatic member Equals Determines whether the specified System.Object instances are considered equal. (Inherited from System.Object)
Public method Evaluate Overloaded. Evaluates the specified expression for objects of the specified type.
Public method Evaluate<ClassType> Evaluates the specified expression for objects of the type designated by the specified generic type parameter.
Public method EvaluateAsync Overloaded. Asynchronously evaluates the specified expression against objects of the specified type.
Public method EvaluateInTransaction Overloaded. Evaluates the specified expression for objects of the specified type, taking into account all in-memory object changes.
Public method EvaluateInTransaction<ClassType> Evaluates the specified expression against objects whose type is designated by the generic parameter. Accounts for all in-memory object changes.
Public method EvaluateInTransactionAsync Overloaded. Asynchronously evaluates the specified expression against objects of the specified type. Accounts for all in-memory object changes.
Public method EvaluateInTransactionAsync<ClassType> Asynchronously evaluates the specified expression against objects whose type is designated by the generic parameter. Accounts for all in-memory object changes.
Public method ExecuteNonQuery Overloaded. Executes the specified SQL statement and returns the number of rows affected.
Public method ExecuteNonQueryAsync Overloaded. Asynchronously executes the specified SQL statement and returns the number of rows affected.
Public method ExecuteQuery Overloaded. Executes the specified SQL query and returns a result set.
Public method ExecuteQueryAsync Overloaded. Asynchronously executes the specified SQL query and returns a result set.
Public method ExecuteQueryWithMetadata Overloaded. Executes the specified SQL query and returns its result set along with the types and names of retrieved columns.
Public method ExecuteQueryWithMetadataAsync Overloaded.
Public method ExecuteScalar Overloaded. Executes the specified SQL query and returns the first column of the first row in the result set returned by the query.
Public method ExecuteScalarAsync Overloaded. Executes the specified SQL query and returns the first column of the first row in the result set returned by the query.
Public method ExecuteSproc Executes the specified stored procedure and returns its result set.
Public method ExecuteSprocAsync
Public method ExecuteSprocParametrized Executes the specified stored procedure with the named parameters and returns its result set.
Public method ExecuteSprocParametrizedAsync
Public method ExplicitBeginTransaction Overloaded. Marks the starting point of an explicit transaction that is started with the specified System.Data.IsolationLevel value.
Public method ExplicitBeginTransactionAsync Overloaded.
Public method ExplicitCommitTransaction Completes an explicit transaction and commits changes made within it.
Public method ExplicitCommitTransactionAsync Asynchronously completes an explicit transaction and commits changes made within the transaction.
Public method ExplicitRollbackTransaction Completes an explicit transaction and rolls back changes made within it.
Public method ExplicitRollbackTransactionAsync
Public method FindObject Overloaded. Searches for the first object which matches the specified criteria.
Public method FindObject<ClassType> Overloaded. Searches for the first object of the type designated by the specified generic type parameter which matches the specified criteria.
Public method FindObjectAsync Overloaded. Asynchronously searches for the first object that matches the specified criteria.
Public method FindObjectAsync<ClassType> Overloaded. Asynchronously searches for the first object that matches the specified criteria. This object's type is designated by the specified generic parameter.
Public method FlushChanges Saves changes made to persistent objects to a data store, and clears a list of tracked changes.
Public method FlushChangesAsync Overloaded. Asynchronously saves changes made to persistent objects to a data store, clears a list of tracked changes and notifies upon completion.
Public method GetCacheBehavior Obsolete. This member supports the .NET Framework infrastructure and cannot be used directly from your code.
Public method GetClassInfo Overloaded. Returns the XPClassInfo for the specified persistent object.
Public method GetClassInfo<ClassType> Returns the XPClassInfo for the type designated by the specified generic type parameter.
Public method GetHashCode Serves as a hash function for a particular type. System.Object.GetHashCode is suitable for use in hashing algorithms and data structures like a hash table. (Inherited from System.Object)
Public method GetIdentityMapBehavior This method is intended for internal use only.
Public method GetKeyValue Returns the key property's value of the specified persistent object.
Public method GetLifetimeService Retrieves the current lifetime service object that controls the lifetime policy for this instance. (Inherited from System.MarshalByRefObject)
Public method GetLoadedObjectByKey Overloaded. Returns the persistent object with the specified value of the key property that has been already loaded from a data store.
Public method GetLoadedObjectByKey<ClassType> Returns the persistent object of the type designated by the specified generic type parameter, with the specified value of the key property previously loaded from a data store.
Public method GetObjectByKey Overloaded. Returns the persistent object that has the specified value for its key property.
Public method GetObjectByKey<ClassType> Overloaded. Returns a persistent object of the type designated by the specified generic type parameter, with the specified value for its key property.
Public method GetObjectByKeyAsync Overloaded. Asynchronously returns a persistent object that has the specified key property value.
Public method GetObjectByKeyAsync<ClassType> Overloaded. Asynchronously returns a persistent object that has the specified key property value. The persistent object's type is set by the generic type parameter.
Public method GetObjects Overloaded. This GetObjects method overload is obsolete. Use the method overloads that do not take a CollectionCriteriaPatcher collectionCriteriaPatcher parameter.
Public method GetObjectsAsync Overloaded. Asynchronously retrieves persistent objects obtained from specified queries.
Public method GetObjectsByKey Overloaded. Returns reloaded persistent objects with specified key property values from a data store.
Public method GetObjectsByKeyAsync Overloaded. Asynchronously returns reloaded persistent objects that have specified key property values from a data store.
Public method GetObjectsByKeyFromQuery Returns reloaded persistent objects from a data store, with key property values obtained via the specified SQL query.
Public method GetObjectsByKeyFromSproc Returns reloaded persistent objects from a data store, with key property values obtained via the specified stored procedure.
Public method GetObjectsByKeyFromSprocParametrized
Public method GetObjectsFromQuery Overloaded. Executes a SQL query and returns its result set as a collection of non-persistent objects.
Public method GetObjectsFromQuery<T> Overloaded. Executes a SQL query and returns its result set as a collection of objects of a non-persistent type specified by the generic type parameter.
Public method GetObjectsFromSproc Overloaded. Executes a stored procedure and returns its result set as a collection of non-persistent objects.
Public method GetObjectsFromSproc<T> Overloaded. Executes a stored procedure and returns its result set as a collection of objects of a non-persistent type specified by the generic type parameter.
Public method GetObjectsFromSprocParametrized Overloaded. Executes a stored procedure with named parameters and returns its result set as a collection of non-persistent objects.
Public method GetObjectsFromSprocParametrized<T> Overloaded. Executes a stored procedure with named parameters and returns its result set as a collection of objects of a non-persistent type specified by the generic type parameter.
Public method GetObjectsInTransaction Overloaded. This member supports the internal infrastructure and is not intended to be used directly from your code.
Public method GetObjectsInTransactionAsync Overloaded. This member supports the internal infrastructure and is not intended to be used directly from your code.
Public method GetObjectsToDelete Overloaded. Returns a collection of persistent objects that will be deleted when the current transaction is committed, including objects that will be deleted in the parent transaction(s), optionally.
Public method GetObjectsToSave Overloaded. Returns a collection of persistent objects that will be saved when the current transaction is committed, including objects that will be saved in the parent transaction(s), optionally.
Public method GetObjectType Overloaded. This member supports the internal infrastructure and is not intended to be used directly from your code.
Public method GetProperties Gets the properties of the class whose metadata is provided by the specified XPClassInfo object.
Public method GetType Gets the System.Type of the current instance. (Inherited from System.Object)
Public method InitializeLifetimeService Obtains a lifetime service object to control the lifetime policy for this instance. (Inherited from System.MarshalByRefObject)
Public method IsNewObject Overloaded. Indicates whether the specified persistent object is a newly created object which isn't saved in the transaction currently in progress or in any of its parent transaction (optionally).
Public method IsObjectMarkedDeleted Indicates whether the specified persistent object is marked as deleted.
Public method IsObjectToDelete Overloaded. Indicates whether the specified object is deleted in the transaction currently in progress.
Public method IsObjectToSave Overloaded. Indicates whether the specified object is saved in the transaction currently in progress.
Public method Load Overloaded. This method is obsolete. Use PreFetch or DevExpress.Xpo.Session.PreFetch``1 instead.
Public method Load<T> Obsolete. This method is obsolete. Use PreFetch or DevExpress.Xpo.Session.PreFetch``1 instead.
Public method PreFetch Overloaded. Enforces loading data for an associated collection.
Public method PreFetch<T> Overloaded. Enforces loading data for associated collections.
Public method PreFetchAsync Overloaded. Asynchronously forces associated collection data loading and delayed property loading for specified parent objects.
Public method PreFetchAsync<T> Asynchronously forces associated collection data loading for specified parent objects.
Public method ProcessReferences Returns a list objects that were processed within the specified event handler.
Public method PurgeDeletedObjects Overloaded. Deletes the objects marked as deleted from storage.
Public methodStatic member PurgeDeletedObjects Overloaded. Deletes the objects marked as deleted from a storage.
Public methodStatic member ReferenceEquals Determines whether the specified System.Object instances are the same instance. (Inherited from System.Object)
Public method Reload Overloaded. Reloads the state of the specified persistent object from the data store.
Public method ReloadAsync Overloaded. Recursively reloads a persistent object's state and aggregated objects from the data store, asynchronously.
Public method RemoveFromDeleteList This member supports the .NET Framework infrastructure and cannot be used directly from your code.
Public method RemoveFromLists This member supports the .NET Framework infrastructure and cannot be used directly from your code..
Public method RemoveFromSaveList This member supports the .NET Framework infrastructure and cannot be used directly from your code.
Public method RollbackTransaction Rolls back a transaction to its starting point, and completes it.
Public method Save Overloaded. Saves the specified persistent objects to a data store.
Public method SelectData Overloaded. Retrieves objects from a session using the specified query parameters.
Public method SelectDataAsync Overloaded. Retrieves object data from a session asynchronously, according to specified query parameters.
Public method SelectDataInTransaction Retrieves objects from a session using the specified query parameters, including all in-memory changes into query results.
Public method SelectDataInTransactionAsync Asynchronously retrieves objects from a session, according to specified query parameters. Accounts for all in-memory object changes.
Public methodStatic member SetAsyncRequestPriority This method is intended for internal use.
Public method SetKeyValue Assigns the key property's value of the specified persistent object.
Public method ToString Returns a string that represents the current session.
Public method TriggerObjectChanged This member supports the internal infrastructure and is not intended to be used directly from your code.
Public method UpdateSchema Overloaded. Updates a data store's schema according to the class descriptions of the specified types.
Public methodStatic member WaitForAsyncRequestComplete This method is intended for internal use.
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