public String getAction() {
        return this.action;
    }
<p>
Specify <code>INSERT</code> to add a <code>Predicate</code> to a <code>Rule</code>. Use <code>DELETE</code> to
remove a <code>Predicate</code> from a <code>Rule</code>.
</p>

@return Specify <code>INSERT</code> to add a <code>Predicate</code> to a <code>Rule</code>. Use
        <code>DELETE</code> to remove a <code>Predicate</code> from a <code>Rule</code>.
@see ChangeAction
aws-java-sdk-waf/src/main/java/com/amazonaws/services/waf/model/RuleUpdate.java