public String getTrigger() {
        return this.trigger;
    }
<p>
The trigger of the <code>VisualCustomAction</code>.
</p>
<p>
Valid values are defined as follows:
</p>
<ul>
<li>
<p>
<code>DATA_POINT_CLICK</code>: Initiates a custom action by a left pointer click on a data point.
</p>
</li>
<li>
<p>
<code>DATA_POINT_MENU</code>: Initiates a custom action by right pointer click from the menu.
</p>
</li>
</ul>

@return The trigger of the <code>VisualCustomAction</code>.</p>
        <p>
        Valid values are defined as follows:
        </p>
        <ul>
        <li>
        <p>
        <code>DATA_POINT_CLICK</code>: Initiates a custom action by a left pointer click on a data point.
        </p>
        </li>
        <li>
        <p>
        <code>DATA_POINT_MENU</code>: Initiates a custom action by right pointer click from the menu.
        </p>
        </li>
@see VisualCustomActionTrigger
aws-java-sdk-quicksight/src/main/java/com/amazonaws/services/quicksight/model/VisualCustomAction.java