Method open

src/Core/src/FileStream.cpp:91–113

    }

    bool FileStream::open(const std::filesystem::path& path, StreamMode mode)
    {
        close();

        _file = fileOpen(path, mode);
        if (_file == nullptr)
        {
            return false;
        }

        // Increase the buffer size to 1MiB.
        std::setvbuf(_file, nullptr, _IOFBF, 1024 * 1024);

        // Get the length if we are reading an existing file.
        if (mode == StreamMode::read)
        {
            _length = getFileLength(_file);
        }

        _offset = 0;
        _mode = mode;
        return true;
    }

    bool FileStream::isOpen() const noexcept
    {