API Reference > ecschema-Metadata > Metadata > ECVersion > constructor constructor Method The constructor will throw an ECObjectsError if any of the parameters below are above the threshold. ECVersion(read?: number, write?: number, minor?: number): ECVersion Parameter Type Description read number Can support up to 999. write number Can support up to 999. minor number Can support up to 9999999. Returns - ECVersion Defined in core/ecschema-metadata/src/SchemaKey.ts Line 29 Last Updated: 12 June, 2024