code: public void setCacheSecurityGroups(java.util.Collection<CacheSecurityGroup> cacheSecurityGroups) {
          if (cacheSecurityGroups == null) {
              this.cacheSecurityGroups = null;
              return;
          }
  
          this.cacheSecurityGroups = new com.amazonaws.internal.SdkInternalList<CacheSecurityGroup>(cacheSecurityGroups);
      }
docs: <p>
  A list of cache security groups. Each element in the list contains detailed information about one group.
  </p>
  
  @param cacheSecurityGroups
  A list of cache security groups. Each element in the list contains detailed information about one group.