add_attachment action-hook . WP 2.0.0

Fires once an attachment has been added.

Usage

add_action( 'add_attachment', 'action_function_name_8106' );
function action_function_name_8106( $post_ID ){
	// action...
}

$post_ID(int)

Attachment ID.

Where the hook is called

do_action( 'add_attachment', $post_ID );

Where the hook is used (in WP core)