public void setPropertyGroups(java.util.Map<String, PropertyGroupRequest> propertyGroups) {
        this.propertyGroups = propertyGroups;
    }
<p>
The property groups.
</p>

@param propertyGroups
       The property groups.
aws-java-sdk-iottwinmaker/src/main/java/com/amazonaws/services/iottwinmaker/model/UpdateComponentTypeRequest.java