Function findChild

pdal/Metadata.hpp:699–709

    template <typename PREDICATE>
    MetadataNode findChild(PREDICATE p) const
    {
        auto nodes = children();
        for (auto ai = nodes.begin(); ai != nodes.end(); ++ai)
        {
            MetadataNode& n = *ai;
            if (p(n))
                return n;
        }
        return MetadataNode();
    }

    MetadataNode findChild(const char *s) const
        { return findChild(std::string(s)); }