code: public void setDashboardNames(java.util.Collection<String> dashboardNames) {
          if (dashboardNames == null) {
              this.dashboardNames = null;
              return;
          }
  
          this.dashboardNames = new com.amazonaws.internal.SdkInternalList<String>(dashboardNames);
      }
docs: <p>
  The dashboards to be deleted. This parameter is required.
  </p>
  
  @param dashboardNames
  The dashboards to be deleted. This parameter is required.