API Reference > imodeljs-common > Serialization > EGFBAccessors > EGFBAccessors.GeometryPart > getSizePrefixedRootAsGeometryPart getSizePrefixedRootAsGeometryPart MethodStatic getSizePrefixedRootAsGeometryPart(bb: ByteBuffer, obj?: EGFBAccessors.GeometryPart): EGFBAccessors.GeometryPart Parameter Type Description bb ByteBuffer obj EGFBAccessors.GeometryPart Returns - EGFBAccessors.GeometryPart GeometryPart Defined in core/common/src/geometry/ElementGeometryFB.ts Line 1665 Last Updated: 12 June, 2024