} // DoVisit
protected override bool IsEqual(object obj)
{
var compare = obj as RtfGroup; // guaranteed to be non-null
return(compare != null && base.IsEqual(obj) &&
WritableContents.Equals(compare.WritableContents));
} // IsEqual
/**
* Computes the digest by consuming the contents while copying it to an {@link OutputStream}.
* Returns the computed digest along with the size of the bytes consumed to compute the digest.
* Does not close the stream.
*
* @param contents the contents to compute digest for
* @param outStream the stream to which the contents are copied
* @return computed digest and bytes consumed
* @throws IOException if reading from or writing fails
*/
public static BlobDescriptor ComputeDigest(WritableContents contents, Stream outStream)
{
using (CountingDigestOutputStream digestOutStream = new CountingDigestOutputStream(outStream, true))
{
contents.WriteTo(digestOutStream);
return(digestOutStream.ComputeDigest());
}
}
public static void WriteTo(this WritableContents wc, Stream outputStream)
{
wc = wc ?? throw new ArgumentNullException(nameof(wc));
wc(outputStream);
}
/**
* Computes the digest by consuming the contents.
*
* @param contents the contents for which the digest is computed
* @return computed digest and bytes consumed
* @throws IOException if reading fails
*/
public static BlobDescriptor ComputeDigest(WritableContents contents)
{
return(ComputeDigest(contents, Stream.Null));
}
