Repositories.java 文件源码

/**
 * Configures this modifier so that new (updated) version of document will be returned in
 * case of successful update.
 * @see #returningOld()
 * @return {@code this} modifier for chained invocation
 */
// safe unchecked: we expect I to be a self type
@SuppressWarnings("unchecked")
public final M returningNew() {
  options.returnDocument(ReturnDocument.AFTER);
  return (M) this;
}