Method GetVoidPtrRef

tutorials/common/imgui/imgui.cpp:2317–2323

}

void** ImGuiStorage::GetVoidPtrRef(ImGuiID key, void* default_val)
{
    ImGuiStoragePair* it = LowerBound(Data, key);
    if (it == Data.end() || it->key != key)
        it = Data.insert(it, ImGuiStoragePair(key, default_val));
    return &it->val_p;
}

// FIXME-OPT: Need a way to reuse the result of lower_bound when doing GetInt()/SetInt() - not too bad because it only happens on explicit interaction (maximum one a frame)
void ImGuiStorage::SetInt(ImGuiID key, int val)