code: public void setTransitGatewayAttachmentIds(java.util.Collection<String> transitGatewayAttachmentIds) {
          if (transitGatewayAttachmentIds == null) {
              this.transitGatewayAttachmentIds = null;
              return;
          }
  
          this.transitGatewayAttachmentIds = new com.amazonaws.internal.SdkInternalList<String>(transitGatewayAttachmentIds);
      }
docs: <p>
  The IDs of the attachments.
  </p>
  
  @param transitGatewayAttachmentIds
  The IDs of the attachments.