# MongoDB::CommandResult - phpMan

## NAME
    [MongoDB::CommandResult] - MongoDB generic command result document

## VERSION
    version v2.2.2

## DESCRIPTION
    This class encapsulates the results from a database command. Currently,
    it is only available from the "result" attribute of
    "[MongoDB::DatabaseError]".

## ATTRIBUTES
  output
    Hash reference with the output document of a database command

  address
    Address ("host:port") of server that ran the command

  session
    ClientSession which the command was ran with, if any

## METHODS
  last_code
    Error code (if any) or 0 if there was no error.

  last_errmsg
    Error string (if any) or the empty string if there was no error.

  last_wtimeout
    True if a write concern error or timeout occurred or false otherwise.

  last_error_labels
    Returns an array of error labels from the command, or an empty array if
    there are none

  assert
    Throws an exception if the command failed.

  assert_no_write_concern_error
    Throws an exception if a write concern error occurred

## AUTHORS
    *   David Golden <<david@mongodb.com>>

    *   Rassi <<rassi@mongodb.com>>

    *   Mike Friedman <<friedo@friedo.com>>

    *   Kristina Chodorow <<k.chodorow@gmail.com>>

    *   Florian Ragwitz <<rafl@debian.org>>

## COPYRIGHT AND LICENSE
    This software is Copyright (c) 2020 by MongoDB, Inc.

    This is free software, licensed under:

      The Apache License, Version 2.0, January 2004