add_comment_meta( int $comment_id, string $meta_key, mixed $meta_value, bool $unique = false ): int|false

Adds meta data field to a comment.

Parameters

$comment_idintrequired
Comment ID.
$meta_keystringrequired
Metadata name.
$meta_valuemixedrequired
Metadata value. Must be serializable if non-scalar.
$uniquebooloptional
Whether the same key should not be added.

Default:false

Return

int|false Meta ID on success, false on failure.

Source

function add_comment_meta( $comment_id, $meta_key, $meta_value, $unique = false ) {
	return add_metadata( 'comment', $comment_id, $meta_key, $meta_value, $unique );
}

Changelog

VersionDescription
2.9.0Introduced.

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