Method IsValid

tests/unit_test/mocks/io_buffer_mock.cpp:46–46

auto IoBuffer::GetBuffer() -> std::span<uint8_t> { return {data_, size_}; }

auto IoBuffer::IsValid() const -> bool { return data_ != nullptr; }

auto IoBuffer::ToDmaRegion(VirtToPhysFunc v2p) const -> DmaRegion {
  return DmaRegion{