/// <summary> /// Retrieves instrument information for the given <paramref name="sndfile"/> file. /// </summary> /// <param name="sndfile">Audio file to example for instrument information.</param> /// <returns><see cref="LibsndfileInstrumentInfo"/> structure containing info about the given file.</returns> public LibsndfileInstrumentInfo?GetInstrument(IntPtr sndfile) { if (sndfile == IntPtr.Zero) { throw new ArgumentException("File handle is invalid/closed."); } return(m_Api.GetInstrument(sndfile)); }