@Override
	public Set<InMemoryAttachment> attachments() {
		return Collections.unmodifiableSet(new LinkedHashSet<InMemoryAttachment>(this.attachments.values()));
	}
@Override
	public Set<InMemoryAttachment> attachments() {
		return Collections.unmodifiableSet(new LinkedHashSet<InMemoryAttachment>(this.attachments.values()));
	}
@ Override public Set < InMemoryAttachment > attachments ( ) { return Collections . unmodifiableSet ( new LinkedHashSet < InMemoryAttachment > ( this . attachments . values ( ) ) ) ; }
{@inheritDoc}
{