export function gridDistance()

in lib/h3core.js [1404:1414]


export function gridDistance(origin, destination) {
    const [oLower, oUpper] = h3IndexToSplitLong(origin);
    const [dLower, dUpper] = h3IndexToSplitLong(destination);
    const countPtr = C._malloc(SZ_INT64);
    try {
        throwIfError(H3.gridDistance(oLower, oUpper, dLower, dUpper, countPtr));
        return readInt64AsDoubleFromPointer(countPtr);
    } finally {
        C._free(countPtr);
    }
}