public PricingPlan withUpdateDateTime(java.util.Date updateDateTime) {
        setUpdateDateTime(updateDateTime);
        return this;
    }
<p>
The set date and time for updating a pricing plan.
</p>

@param updateDateTime
       The set date and time for updating a pricing plan.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-iottwinmaker/src/main/java/com/amazonaws/services/iottwinmaker/model/PricingPlan.java