manage_posts_custom_column action-hook . WP 1.5.0

Fires in each custom column in the Posts list table.

This hook only fires if the current post type is non-hierarchical, such as posts.

Usage

add_action( 'manage_posts_custom_column', 'action_function_name_5607', 10, 2 );
function action_function_name_5607( $column_name, $post_id ){
	// action...
}

$column_name(string)

The name of the column to display.

$post_id(int)

The current post ID.

Where the hook is called

do_action( 'manage_posts_custom_column', $column_name, $post->ID );

Where the hook is used (in WP core)