/// <summary>
/// Sets double normalization for read and write functions on the <paramref name="sndfile"/> file.
/// </summary>
/// <param name="sndfile">Audio file to set double normalization on.</param>
/// <param name="normalize">Flag to enable or disable double normalization.</param>
/// <returns>Previous double normalization state.</returns>
public bool SetNormDouble(IntPtr sndfile, bool normalize)
{
if (sndfile == IntPtr.Zero)
{
throw new ArgumentException("File handle is invalid/closed.");
}
return(m_Api.SetNormDouble(sndfile, normalize));
}