export function cellToChildrenSize()

in lib/h3core.js [857:869]

• 13 lines of code
• 2 McCabe index (conditional complexity)

export function cellToChildrenSize(h3Index, res) {
    if (!isValidCell(h3Index)) {
        throw H3LibraryError(E_CELL_INVALID);
    }
    const [lower, upper] = h3IndexToSplitLong(h3Index);
    const countPtr = C._malloc(SZ_INT64);
    try {
        throwIfError(H3.cellToChildrenSize(lower, upper, res, countPtr));
        return readInt64AsDoubleFromPointer(countPtr);
    } finally {
        C._free(countPtr);
    }
}