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get_comment_meta( int $comment_id, string $key = '', bool $single = false )

Retrieve comment meta field for a comment.

Parameters

$comment_id

(int) (Required) Comment ID.

$key

(string) (Optional) The meta key to retrieve. By default, returns data for all keys.

Default value: ''

$single

(bool) (Optional) Whether to return a single value. This parameter has no effect if $key is not specified.

Default value: false

Return

(mixed) An array if $single is false. The value of meta data field if $single is true. False for an invalid $comment_id.

Source

File: wp-includes/comment.php 

function get_comment_meta( $comment_id, $key = '', $single = false ) {
	return get_metadata( 'comment', $comment_id, $key, $single );
}

Uses

Uses Description
wp-includes/meta.php: get_metadata()

Retrieves the value of a metadata field for the specified object type and ID.

Changelog

Version Description
2.9.0 Introduced.

© 2003–2019 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/functions/get_comment_meta