code: public void setConfigurationManagers(java.util.Collection<OperatingSystemConfigurationManager> configurationManagers) {
          if (configurationManagers == null) {
              this.configurationManagers = null;
              return;
          }
  
          this.configurationManagers = new com.amazonaws.internal.SdkInternalList<OperatingSystemConfigurationManager>(configurationManagers);
      }
docs: <p>
  Supported configuration manager name and versions for an AWS OpsWorks Stacks operating system.
  </p>
  
  @param configurationManagers
  Supported configuration manager name and versions for an AWS OpsWorks Stacks operating system.