Public Member Functions
	contentSent ()
	Check if content was sent.

	setErrorLevel ($errorLevel)
	Set the error level that will be returned to shell.

	getErrorLevel ()
	Get response error level that will be returned to shell.

	sendContent ()
	Send content.

	send ()

Public Member Functions inherited from Message
	setMetadata ($spec, $value=null)
	Set message metadata.

	getMetadata ($key=null, $default=null)
	Retrieve all metadata or a single metadatum as specified by key.

	setContent ($value)
	Set message content.

	getContent ()
	Get message content.

	toString ()

Public Member Functions inherited from MessageInterface
	getMetadata ($key=null)
	Get metadata.