public void setTags(java.util.Collection<MessageTag> tags) {
        if (tags == null) {
            this.tags = null;
            return;
        }

        this.tags = new com.amazonaws.internal.SdkInternalList<MessageTag>(tags);
    }
<p>
A list of tags, in the form of name/value pairs, to apply to an email that you send using
<code>SendRawEmail</code>. Tags correspond to characteristics of the email that you define, so that you can
publish email sending events.
</p>

@param tags
       A list of tags, in the form of name/value pairs, to apply to an email that you send using
       <code>SendRawEmail</code>. Tags correspond to characteristics of the email that you define, so that you
       can publish email sending events.
aws-java-sdk-ses/src/main/java/com/amazonaws/services/simpleemail/model/SendRawEmailRequest.java