code: public EEnum getResourceUsageAttributeFrequency() {
  		if (resourceUsageAttributeFrequencyEEnum == null) {
  			resourceUsageAttributeFrequencyEEnum = (EEnum)EPackage.Registry.INSTANCE.getEPackage(AfplibPackage.eNS_URI).getEClassifiers().get(192);
  		}
  		return resourceUsageAttributeFrequencyEEnum;
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated