Method insert

modules/engine/graphics/src/d3d12/D3D12MemAlloc.cpp:1954–1954

    size_t size() const { return GetCount(); }
    void push_back(const T& value) { PushBack(value); }
    iterator insert(iterator it, const T& value) { return iterator(this, InsertBefore(it.m_pItem, value)); }
    void clear() { Clear(); }
    void erase(iterator it) { Remove(it.m_pItem); }