get_comment_meta( int $comment_id, string $key = '', bool $single = false ): mixed  Retrieves 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: ''   $single bool Optional     Whether to return a single value. This parameter has no effect if $key is not specified.   Default: false     Return 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 string if a valid but non-existing comment ID is passed.   Source  File: wp-includes/comment.php. View all references  function get_comment_meta( $comment_id, $key = '', $single = false ) {
	return get_metadata( 'comment', $comment_id, $key, $single );
}
   Related  Uses    Uses Description      get_metadata() wp-includes/meta.php   Retrieves the value of a metadata field for the specified object type and ID.   
   Used By    Used By Description      WP_Comments_List_Tabl8b7c:f320:99b9:690f:4595:cd17:293a:c069handle_row_actions() wp-admin/includes/class-wp-comments-list-table.php   Generates and displays row actions links.     wp_unspam_comment() wp-includes/comment.php   Removes a comment from the Spam.     wp_untrash_comment() wp-includes/comment.php   Removes a comment from the Trash   
    Changelog    Version Description     2.9.0 Introduced.    

    
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