# phpman > perldoc > MongoDB::InsertManyResult

## NAME
    [MongoDB::InsertManyResult](https://www.chedong.com/phpMan.php/perldoc/MongoDB%3A%3AInsertManyResult/markdown) - MongoDB single insert result object

## VERSION
    version v2.2.2

## SYNOPSIS
        my $result = $coll->insert( $document );

        if ( $result->acknowledged ) {
            ...
        }

## DESCRIPTION
    This class encapsulates the result from the insertion of a single document.

## ATTRIBUTES
  inserted_count
    The number of documents inserted.

  inserted
    An array reference containing information about inserted documents (if any). Documents are just
    as in "upserted".

  inserted_ids
    A hash reference built lazily from "inserted" mapping indexes to object IDs.

## METHODS
  acknowledged
    Indicates whether this write result was acknowledged. Always true for this class.

  assert
    Throws an error if write errors or write concern errors occurred. Otherwise, returns the
    invocant.

  assert_no_write_error
    Throws a [MongoDB::WriteError](https://www.chedong.com/phpMan.php/perldoc/MongoDB%3A%3AWriteError/markdown) if write errors occurred. Otherwise, returns the invocant.

  assert_no_write_concern_error
    Throws a [MongoDB::WriteConcernError](https://www.chedong.com/phpMan.php/perldoc/MongoDB%3A%3AWriteConcernError/markdown) if write concern errors occurred. Otherwise, returns the
    invocant.

## 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