public PutActionInteractionsRequest withActionInteractions(ActionInteraction... actionInteractions) {
        if (this.actionInteractions == null) {
            setActionInteractions(new java.util.ArrayList<ActionInteraction>(actionInteractions.length));
        }
        for (ActionInteraction ele : actionInteractions) {
            this.actionInteractions.add(ele);
        }
        return this;
    }
<p>
A list of action interaction events from the session.
</p>
<p>
<b>NOTE:</b> This method appends the values to the existing list (if any). Use
{@link #setActionInteractions(java.util.Collection)} or {@link #withActionInteractions(java.util.Collection)} if
you want to override the existing values.
</p>

@param actionInteractions
       A list of action interaction events from the session.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-personalizeevents/src/main/java/com/amazonaws/services/personalizeevents/model/PutActionInteractionsRequest.java