code: public static TableOperation delete(final TableEntity entity) {
          Utility.assertNotNull("entity", entity);
          Utility.assertNotNullOrEmpty("entity etag", entity.getEtag());
          return new TableOperation(entity, TableOperationType.DELETE);
      }
docs: A static factory method returning a {@link TableOperation} instance to delete the specified entity from Microsoft
  Azure storage. To execute this {@link TableOperation} on a given table, call the
  {@link CloudTable#execute(TableOperation)} method on a {@link CloudTableClient} instance with the
  
  @param entity
  The object instance implementing {@link TableEntity} to associate with the operation.
  @return
  A new {@link TableOperation} instance to insert the table entity.