clientprotocol/org.inthewaves.kotlinsignald.clientprotocol.v0.structures/JsonDataMessage/viewOnce

viewOnce

val viewOnce: Boolean? = null
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indicates the message is a view once message. View once messages typically include no body and a single image attachment. Official Signal clients will prevent the user from saving the image, and once the user has viewed the image once they will destroy the image.