/// <summary>
/// Ends an inflation session.
/// </summary>
/// <remarks>
/// Call this after successively calling Inflate(). This will cause all buffers to be flushed.
/// After calling this you cannot call Inflate() without a intervening call to one of the
/// InitializeInflate() overloads.
/// </remarks>
/// <returns>Z_OK if everything goes well.</returns>
public int EndInflate()
{
if (istate == null)
{
throw new IOException("No Inflate State!");
}
int ret = istate.End();
istate = null;
return(ret);
}