delete_comment_meta( int $comment_id, string $meta_key, mixed $meta_value = '' ): bool

Removes metadata matching criteria from a comment.


You can match based on the key, or key and value. Removing based on key and value, will keep from removing duplicate metadata with the same key. It also allows removing all metadata matching key, if needed.

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$comment_id int Required
Comment ID.
$meta_key string Required
Metadata name.
$meta_value mixed Optional
Metadata value. If provided, rows will only be removed that match the value.
Must be serializable if non-scalar.

Default: ''

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bool True on success, false on failure.

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File: wp-includes/comment.php. View all references

function delete_comment_meta( $comment_id, $meta_key, $meta_value = '' ) {
	return delete_metadata( 'comment', $comment_id, $meta_key, $meta_value );

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Version Description
2.9.0 Introduced.

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