is_private_post( boolean|integer $post_id = false )

Check if current post is private.

$post_id
boolean | integer (Optional) question or answer ID. Default value: false

function is_private_post( $post_id = false ) {
	if ( ap_post_status( $post_id ) === 'private_post' ) {
		return true;
	}

	return false;
}