public String getActionName() {
        return this.actionName;
    }
<p>
The descriptive name of the custom action. You can't change the name of a custom action after you create it.
</p>

@return The descriptive name of the custom action. You can't change the name of a custom action after you create
        it.
aws-java-sdk-networkfirewall/src/main/java/com/amazonaws/services/networkfirewall/model/CustomAction.java