public ChannelMessage withContent(String content) {
        setContent(content);
        return this;
    }
<p>
The message content.
</p>

@param content
       The message content.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-chime/src/main/java/com/amazonaws/services/chime/model/ChannelMessage.java