API Reference › core-frontend› IModelConnection

IModelConnection

Classes for working with a connection to an iModel briefcase

Classes

Name Description  
BlankConnection A connection that exists without an iModel.  
BriefcaseConnection A connection to an editable briefcase on the backend.  
BriefcaseEditorToolSettings Settings that can be used to control the behavior of Tools that modify a BriefcaseConnection.  
BriefcaseNotificationHandler Base class for notification handlers for events from the backend that are specific to a BriefcaseConnection.  
BriefcaseTxns Manages local changes to a BriefcaseConnection via Txns.  
CheckpointConnection An IModelConnection to a Checkpoint of an iModel.  
EntityChanges Describes a set of elements or models that were modified as part of a transaction in a BriefcaseConnection,  
GeoConverter An object capable of communicating with the backend to convert between coordinates in a geographic coordinate system and coordinates in an IModelConnection's own coordinate system.  
GeoServices The Geographic Services available for an IModelConnection.  
GraphicalEditingScope Represents a period of time within an interactive editing session during which the  
IModelConnection A connection to a IModelDb hosted on the backend.  
IModelRoutingContext Controls the RPC routing for an iModel connection.  
Metadata Describes the BIS class of a TxnEntityChange.  
SnapshotConnection A connection to a SnapshotDb hosted on a backend.  
Tiles Provides access to TileTrees associated with an IModelConnection.  

Interfaces

Name Description  
BlankConnectionProps The properties for creating a Blank IModelConnection  
DownloadProgressInfo Download progress information.  
GenericAbortSignal Partial interface of AbortSignal.  
PullChangesOptions Options for pulling iModel changes.  
TxnEntityChange Represents a single change to a single Entity, as part of a collection of TxnEntityChanges.  
TxnEntityChanges Describes a set of elements or models that were modified as part of a transaction in a BriefcaseConnection,  
TxnEntityChangesFilterOptions Options defining criteria by which to filter the contents of a TxnEntityChanges.  
TxnEntityMetadata Describes the BIS class of a TxnEntityChange.  

Namespaces

Name Description  
IModelConnection  

Type Aliases

Name Description  
OnDownloadProgress Called to show progress during a download.  
TxnEntityChangeIterable A collection of TxnEntityChanges.  
TxnEntityChangeType The type of operation that produced a TxnEntityChange.  
TxnEntityMetadataCriterion A function that returns true if a particular BIS Entity class should be included when iterating a TxnEntityChangeIterable.  

Last Updated: 16 June, 2025