/// <summary>
/// Truncate a file opened for write or read/write.
/// </summary>
/// <param name="sndfile">Audio file to truncate.</param>
/// <param name="length">Number of frames remaining after truncation.</param>
/// <returns>Success of file truncation.</returns>
public bool FileTruncate(IntPtr sndfile, long length)
{
if (sndfile == IntPtr.Zero)
{
throw new ArgumentException("File handle is invalid/closed.");
}
if (length <= 0)
{
throw new ArgumentOutOfRangeException("length", length, "Length must be positive.");
}
return(m_Api.FileTruncate(sndfile, length));
}