SnapshotDb Class

A snapshot iModel database file that is used for archival and data transfer purposes.

@see - Snapshot iModels

Extends

Methods

Name Description
createEmpty(filePath: string, options: CreateEmptySnapshotIModelProps): SnapshotDb Static Create an empty local Snapshot iModel file.  
createFrom(iModelDb: IModelDb, snapshotFile: string, options?: CreateSnapshotIModelProps): SnapshotDb Static Create a local Snapshot iModel file, using this iModel as a seed or starting point.  
findByKey(key: string): SnapshotDb Static Find an open IModelDb by its key.  
openCheckpoint(args: OpenCheckpointArgs): Promise<SnapshotDb> Static Open a Checkpoint directly from its cloud container.  
openFile(path: string, opts?: SnapshotDbOpenArgs): SnapshotDb Static Open a read-only iModel snapshot.  
tryFindByKey(key: string): undefined | SnapshotDb Static Attempt to find an open IModelDb by key.  

Inherited methods

Name Inherited from Description
abandonChanges(): void Inherited IModelDb Abandon pending changes in this iModel.
acquireSchemaLock(): Promise<void> Inherited IModelDb Acquire the exclusive schema lock on this iModel.
addNewFont(name: string, type?: FontType): number Inherited IModelDb Add a new font name/type to the FontMap for this iModel and return its FontId.
clearCaches(): void Inherited IModelDb Clear all in-memory caches held in this IModelDb.
close(): void Inherited IModelDb Close this IModel, if it is currently open, and save changes if it was opened in ReadWrite mode.
computeProjectExtents(options?: ComputeProjectExtentsOptions): ComputedProjectExtents Inherited IModelDb Compute an appropriate project extents for this iModel based on the ranges of all spatial elements.
constructEntity<T extends Entity, P extends EntityProps>(props: P): T Inherited IModelDb Construct an entity (Element or Model) from an iModel.
containsClass(classFullName: string): boolean Inherited IModelDb Query if this iModel contains the definition of the specified class.
createQueryReader(ecsql: string, params?: QueryBinder, config?: QueryOptions): ECSqlReader Inherited IModelDb Allow to execute query and read results along with meta data.
deleteFileProperty(prop: FilePropertyProps): void Inherited IModelDb delete a "file property" from this iModel
deleteSettingDictionary(name: string): void Inherited IModelDb Delete a SettingDictionary, previously added with saveSettingDictionary, from this iModel.
elementGeometryCacheOperation(requestProps: ElementGeometryCacheOperationRequestProps): BentleyStatus Inherited IModelDb Request operation using the backend geometry cache populated by first calling elementGeometryRequest.
elementGeometryRequest(requestProps: ElementGeometryRequest): IModelStatus Inherited IModelDb Request geometry stream information from an element in binary format instead of json.
exportGraphics(exportProps: ExportGraphicsOptions): DbResult Inherited IModelDb Export meshes suitable for graphics APIs from arbitrary geometry in elements in this IModelDb.
exportPartGraphics(exportProps: ExportPartGraphicsOptions): DbResult Inherited IModelDb Exports meshes suitable for graphics APIs from a specified GeometryPart
IModelDb Invoke a callback on each property of the specified class, optionally including superclass properties.
generateElementGraphics(request: ElementGraphicsRequestProps): Promise<undefined | Uint8Array> Inherited IModelDb Generate graphics for an element or geometry stream.
getBriefcaseId(): number Inherited IModelDb Get the briefcase Id of this iModel
getGeoCoordinatesFromIModelCoordinates(props: GeoCoordinatesRequestProps): Promise<GeoCoordinatesResponseProps> Inherited IModelDb Get the GeoCoordinate (longitude, latitude, elevation) corresponding to each IModel Coordinate point in the input
getGeometryContainment(props: GeometryContainmentRequestProps): Promise<GeometryContainmentResponseProps> Inherited IModelDb Get the clip containment status for the supplied elements.
getIModelCoordinatesFromGeoCoordinates(props: IModelCoordinatesRequestProps): Promise<IModelCoordinatesResponseProps> Inherited IModelDb Get the IModel coordinate corresponding to each GeoCoordinate point in the input
getJsClass<T extends >(classFullName: string): T Inherited IModelDb Get the JavaScript class that handles a given entity class.
getMassProperties(props: MassPropertiesRequestProps): Promise<MassPropertiesResponseProps> Inherited IModelDb Get the mass properties for the supplied elements.
IModelDb Get metadata for a class.
getSchemaProps(name: string): ECSchemaProps Inherited IModelDb Returns the full schema for the input name.
importSchemas(schemaFileNames: string[], options?: SchemaImportOptions): Promise<void> Inherited IModelDb Import an ECSchema.
isBriefcaseDb(): this is BriefcaseDb Inherited IModelDb Type guard for instanceof BriefcaseDb
isSnapshotDb(): this is SnapshotDb Inherited IModelDb Type guard for instanceof SnapshotDb
isStandaloneDb(): this is StandaloneDb Inherited IModelDb Type guard for instanceof StandaloneDb.
performCheckpoint(): void Inherited IModelDb Save all changes and perform a checkpoint on this IModelDb.
prepareStatement(sql: string, logErrors: booleantrue): ECSqlStatement Inherited IModelDb Prepare an ECSQL statement.
query(ecsql: string, params?: QueryBinder, options?: QueryOptions): AsyncIterableIterator<any, any, any> Inherited IModelDb Execute a query and stream its results
queryEntityIds(params: EntityQueryParams): Id64Set Inherited IModelDb Query for a set of entity ids, given an EntityQueryParams
queryFilePropertyBlob(prop: FilePropertyProps): undefined | Uint8Array Inherited IModelDb Query a "file property" from this iModel, as a blob.
queryFilePropertyString(prop: FilePropertyProps): undefined | string Inherited IModelDb Query a "file property" from this iModel, as a string.
queryNextAvailableFileProperty(prop: FilePropertyProps): number Inherited IModelDb Query for the next available major id for a "file property" from this iModel.
queryRowCount(ecsql: string, params?: QueryBinder): Promise<number> Inherited IModelDb Compute number of rows that would be returned by the ECSQL.
querySchemaVersion(schemaName: string): undefined | string Inherited IModelDb Query for a schema of the specified name in this iModel.
restartQuery(token: string, ecsql: string, params?: QueryBinder, options?: QueryOptions): AsyncIterableIterator<any, any, any> Inherited IModelDb Cancel any previous query with same token and run execute the current specified query.
saveChanges(description?: string): void Inherited IModelDb Commit pending changes to this iModel.
saveFileProperty(prop: FilePropertyProps, strValue: string, blobVal?: Uint8Array): void Inherited IModelDb Save a "file property" to this iModel
saveSettingDictionary(name: string, dict: SettingsContainer): void Inherited IModelDb Save a SettingDictionary in this iModel that will be loaded into settings every time this iModel is opened in future sessions.
IModelDb Identical to getMetaData, except it returns undefined instead of throwing an error if the metadata cannot be found nor loaded.
tryPrepareStatement(sql: string): undefined | ECSqlStatement Inherited IModelDb Prepare an ECSQL statement.
updateEcefLocation(ecef: EcefLocation): void Inherited IModelDb Update the EcefLocation of this iModel.
updateElementGeometryCache(requestProps: ElementGeometryCacheRequestProps): Promise<ElementGeometryCacheResponseProps> Inherited IModelDb Request the creation of a backend geometry cache for the specified geometric element.
updateIModelProps(): void Inherited IModelDb Update the IModelProps of this iModel in the database.
updateProjectExtents(newExtents: Range3d): void Inherited IModelDb Update the project extents for this iModel.
withPreparedSqliteStatement<T>(sql: string, callback: (stmt: SqliteStatement) => T, logErrors: booleantrue): T Inherited IModelDb Use a prepared SQL statement, potentially from the statement cache.
withPreparedStatement<T>(ecsql: string, callback: (stmt: ECSqlStatement) => T, logErrors: booleantrue): T Inherited IModelDb Use a prepared ECSQL statement, potentially from the statement cache.
withSqliteStatement<T>(sql: string, callback: (stmt: SqliteStatement) => T, logErrors: booleantrue): T Inherited IModelDb Prepared and execute a callback on a SQL statement.
withStatement<T>(ecsql: string, callback: (stmt: ECSqlStatement) => T, logErrors: booleantrue): T Inherited IModelDb Prepared and execute a callback on an ECSQL statement.
findByFilename(fileName: string): undefined | IModelDb Static Inherited IModelDb Find an opened instance of any subclass of IModelDb, by filename
IModelDb Invoke a callback on each property of the specified class, optionally including superclass properties.
validateSchemas(filePath: string, forReadWrite: boolean): SchemaState Static Inherited IModelDb Determines if the schemas in the Db must or can be upgraded by comparing them with those included in the

Properties

Name Type Description
isSnapshot Accessor ReadOnly boolean Returns true if this is a SnapshotDb  
onOpen Static Readonly BeEvent<(path: string, opts?: SnapshotDbOpenArgs) => void>    
onOpened Static Readonly BeEvent<(_iModelDb: SnapshotDb) => void>    

Inherited properties

Name Type Inherited from Description
_fontMap Protected Inherited FontMap | undefined IModelDb  
channels Readonly Inherited ChannelControl IModelDb  
codeSpecs Accessor Inherited ReadOnly CodeSpecs IModelDb Get the CodeSpecs in this IModel.
codeValueBehavior Accessor Inherited "exact" | "trim-unicode-whitespace" IModelDb Controls how Codes are copied from this iModel into another iModel, to work around problems with iModels
created by older connectors. The imodel-transformer sets this appropriately
on your behalf - you should never need to set or interrogate this property yourself.
defaultLimit Static Readonly Inherited "1000" IModelDb  
elements Readonly Inherited IModelDb.Elements IModelDb  
fontMap Accessor Inherited ReadOnly FontMap IModelDb  
holdsSchemaLock Accessor Inherited ReadOnly boolean IModelDb determine whether the schema lock is currently held for this iModel.
iModelId Accessor Inherited ReadOnly string IModelDb The Guid that identifies this iModel.
isBriefcase Accessor Inherited ReadOnly boolean IModelDb Returns true if this is a BriefcaseDb
isReadonly Accessor Inherited ReadOnly boolean IModelDb Check if this iModel has been opened read-only or not.
locks Accessor Inherited ReadOnly LockControl IModelDb The LockControl that orchestrates concurrent editing of this iModel.
maxLimit Static Readonly Inherited "10000" IModelDb  
models Readonly Inherited IModelDb.Models IModelDb  
onBeforeClose Readonly Inherited BeEvent<() => void> IModelDb Event called when the iModel is about to be closed.
onChangesetApplied Readonly Inherited BeEvent<() => void> IModelDb Event called after a changeset is applied to this IModelDb.
pathName Accessor Inherited ReadOnly string IModelDb Get the full path fileName of this iModelDb
relationships Accessor Inherited ReadOnly Relationships IModelDb Get the linkTableRelationships for this IModel
tiles Readonly Inherited IModelDb.Tiles IModelDb  
views Readonly Inherited IModelDb.Views IModelDb  
workspace Accessor Inherited ReadOnly Workspace IModelDb Get the Workspace for this iModel.

Defined in

Last Updated: 14 November, 2024