wp_set_comment_status – action

Fires immediately after transitioning a comment’s status from one to another in the database and removing the comment from the object cache, but prior to all status transition hooks. 

Parameters

.
( 1.5.0 ) . .
$comment_id
( string ) Comment ID as a numeric string. . . .
$comment_status
( string ) Current comment status. Possible values include ‘hold’, ‘0’, ‘approve’, ‘1’, ‘spam’, and ‘trash’. . . .
API Letters: ,,

Implementers