Method push_back

dlib/array/array_kernel.h:760–783

        typename mem_manager
        >
    void array<T,mem_manager>::
    push_back (
        T& item
    ) 
    {
        if (this->max_size() == this->size())
        {
            // double the size of the array
            array temp;
            temp.set_max_size(this->size()*2 + 1);
            temp.set_size(this->size()+1);
            for (size_t i = 0; i < this->size(); ++i)
            {
                exchange((*this)[i],temp[i]);
            }
            exchange(item,temp[temp.size()-1]);
            temp.swap(*this);
        }
        else
        {
            this->set_size(this->size()+1);
            exchange(item,(*this)[this->size()-1]);
        }
    }

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