in lib/h3core.js [791:800]
export function cellToBoundary(h3Index, formatAsGeoJson) {
const cellBoundary = C._malloc(SZ_CELLBOUNDARY);
const [lower, upper] = h3IndexToSplitLong(h3Index);
try {
throwIfError(H3.cellToBoundary(lower, upper, cellBoundary));
return readCellBoundary(cellBoundary, formatAsGeoJson, formatAsGeoJson);
} finally {
C._free(cellBoundary);
}
}