public java.util.List<String> getDeploymentGroupNames() {
        if (deploymentGroupNames == null) {
            deploymentGroupNames = new com.amazonaws.internal.SdkInternalList<String>();
        }
        return deploymentGroupNames;
    }
public java . util . List < String > getDeploymentGroupNames ( ) { if ( deploymentGroupNames == null ) { deploymentGroupNames = new com . amazonaws . internal . SdkInternalList < String > ( ) ; } return deploymentGroupNames ; }
<p>
The names of the deployment groups.
</p>

@return The names of the deployment groups.