public void append(DBBuffer buffer) throws IOException {
		synchronized (dbh) {
			dbh.checkTransaction();
			buf.append(buffer.buf);
		}
	}
Append the contents of the specified dbBuf onto the end of this buffer.
The size of this buffer increases by the size of dbBuf.  When the operation 
is complete, dbBuf object is no longer valid and must not be used.
@param buffer the buffer to be appended to this buffer.
@throws UnsupportedOperationException if read-only, uninitialized data source is used,
or both buffers do not have the same obfuscation enablement
@throws IOException thrown if an IO error occurs
Ghidra/Framework/DB/src/main/java/db/DBBuffer.java