manage_pages_columns filter-hook . WP 2.5.0

Filters the columns displayed in the Pages list table.

Usage

add_filter( 'manage_pages_columns', 'filter_function_name_3015' );
function filter_function_name_3015( $post_columns ){
	// filter...

	return $post_columns;
}

$post_columns(string[])

An associative array of column headings.

Where the hook is called

$posts_columns = apply_filters( 'manage_pages_columns', $posts_columns );

Where the hook is used (in WP core)