API Reference > imodeljs-common > Serialization > EGFBAccessors > EGFBAccessors.RotMatrix > __init __init Method __init(i: number, bb: ByteBuffer): EGFBAccessors.RotMatrix Parameter Type Description i number bb ByteBuffer Returns - EGFBAccessors.RotMatrix RotMatrix Defined in core/common/src/geometry/ElementGeometryFB.ts Line 240 Last Updated: 12 June, 2024