Function getDoubleFromObjectOrReply

app/redis-6.2.6/src/object.c:634–646

}

int getDoubleFromObjectOrReply(client *c, robj *o, double *target, const char *msg) {
    double value;
    if (getDoubleFromObject(o, &value) != C_OK) {
        if (msg != NULL) {
            addReplyError(c,(char*)msg);
        } else {
            addReplyError(c,"value is not a valid float");
        }
        return C_ERR;
    }
    *target = value;
    return C_OK;
}

int getLongDoubleFromObject(robj *o, long double *target) {
    long double value;