Abstract
Protected
constructorPrivate
Readonly
#amountPrivate
Readonly
#authorPrivate
Readonly
#clientPrivate
Readonly
#contentPrivate
Readonly
#createdPrivate
Readonly
#filesPrivate
Readonly
#idPrivate
Readonly
#partialPrivate
Optional
Readonly
#receivertrue
when only some people can see the message.
undefined
when there's more than two recipients.
Remark
The author is also counted as a recipient.
Example