Method push_back

include/imgui/imgui_internal.h:744–744

    inline T&           operator[](int i)           { IM_ASSERT(i >= 0 && i < Size); return Blocks[i / BLOCK_SIZE][i % BLOCK_SIZE]; }
    inline const T&     operator[](int i) const     { IM_ASSERT(i >= 0 && i < Size); return Blocks[i / BLOCK_SIZE][i % BLOCK_SIZE]; }
    inline T*           push_back(const T& v)       { int i = Size; IM_ASSERT(i >= 0); if (Size == Capacity) reserve(Capacity + BLOCK_SIZE); void* ptr = &Blocks[i / BLOCK_SIZE][i % BLOCK_SIZE]; memcpy(ptr, &v, sizeof(v)); Size++; return (T*)ptr; }
};

// Helper: ImPool<>