manage_users_custom_column filter-hook . WP 2.8.0

Filters the display output of custom columns in the Users list table.

Usage

add_filter( 'manage_users_custom_column', 'filter_function_name_4187', 10, 3 );
function filter_function_name_4187( $output, $column_name, $user_id ){
	// filter...

	return $output;
}

$output(string)

Custom column output.
Default: ''

$column_name(string)

Column name.

$user_id(int)

ID of the currently-listed user.

Where the hook is called

$r .= apply_filters( 'manage_users_custom_column', '', $column_name, $user_object->ID );

echo apply_filters( 'manage_users_custom_column', '', $column_name, $user->ID );

Where the hook is used (in WP core)