Method resize

dlib/array/array_kernel.h:646–666

        typename mem_manager
        >
    void array<T,mem_manager>::
    resize (
        size_t new_size
    )
    {
        if (this->max_size() < new_size)
        {
            array temp;
            temp.set_max_size(new_size);
            temp.set_size(new_size);
            for (size_t i = 0; i < this->size(); ++i)
            {
                exchange((*this)[i],temp[i]);
            }
            temp.swap(*this);
        }
        else
        {
            this->set_size(new_size);
        }
    }

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