public Channel withMetadata(String metadata) {
        setMetadata(metadata);
        return this;
    }
<p>
The channel's metadata.
</p>

@param metadata
       The channel's metadata.
@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/Channel.java