get_comment_meta
get_comment_meta ( $comment_id, $key = '', $single = false )
Parameters:- (int) comment_id Comment ID.
- (string) key Optional. The meta key to retrieve. By default, returns data for all keys. Default empty string.
- (bool) single Optional. Whether to return a single value. This parameter has no effect if `$key` is not specified. Default false.
Links:Returns:- (mixed) An array of values if `$single` is false. The value of meta data field if `$single` is true. False for an invalid `$comment_id` (non-numeric, zero, or negative value). An empty array if a valid but non-existing comment ID is passed and `$single` is false. An empty string if a valid but non-existing comment ID is passed and `$single` is true.
Defined at: - Introduced in WordPress: 2.9.0
- Deprecated in WordPress: —
Description
Retrieves comment meta field for a comment.