public java.util.List<PropertyGroup> getPropertyGroups() {
        return propertyGroups;
    }
<p>
Describes updates to the execution property groups.
</p>

@return Describes updates to the execution property groups.
aws-java-sdk-kinesisanalyticsv2/src/main/java/com/amazonaws/services/kinesisanalyticsv2/model/EnvironmentPropertyUpdates.java