API Reference > imodeljs-backend > IModelHost > FileNameResolver > resolveKey resolveKey Method Resolve a file name from the specified key. resolveKey(fileKey: string): string throws IModelError if not found. Parameter Type Description fileKey string The key that identifies the file name in a Map or other similar data structure. Returns - string The resolved file name. Defined in core/backend/src/IModelHost.ts Line 670 Last Updated: 12 June, 2024