code: public void setLaunchConfigurationNames(java.util.Collection<String> launchConfigurationNames) {
          if (launchConfigurationNames == null) {
              this.launchConfigurationNames = null;
              return;
          }
  
          this.launchConfigurationNames = new com.amazonaws.internal.SdkInternalList<String>(launchConfigurationNames);
      }
docs: <p>
  The launch configuration names. If you omit this parameter, all launch configurations are described.
  </p>
  
  @param launchConfigurationNames
  The launch configuration names. If you omit this parameter, all launch configurations are described.