with Content Or Throw
inline fun <T : MessageContent> ChatContentMessage<*>.withContentOrThrow(): ChatContentMessage<T>(source)
inline fun <T : MessageContent> PossiblySentViaBotCommonMessage<*>.withContentOrThrow(): PossiblySentViaBotCommonMessage<T>(source)
inline fun <T : MessageContent> ChannelContentMessage<*>.withContentOrThrow(): ChannelContentMessage<T>(source)
inline fun <T : MessageContent> PrivateContentMessage<*>.withContentOrThrow(): PrivateContentMessage<T>(source)
inline fun <T : MessageContent> PublicContentMessage<*>.withContentOrThrow(): PublicContentMessage<T>(source)
inline fun <T : MessageContent> GroupContentMessage<*>.withContentOrThrow(): GroupContentMessage<T>(source)
inline fun <T : MessageContent> FromChannelGroupContentMessage<*>.withContentOrThrow(): FromChannelGroupContentMessage<T>(source)
inline fun <T : MessageContent> AnonymousGroupContentMessage<*>.withContentOrThrow(): AnonymousGroupContentMessage<T>(source)
inline fun <T : MessageContent> CommonGroupContentMessage<*>.withContentOrThrow(): CommonGroupContentMessage<T>(source)