manage_(post_type)_posts_columns filter-hook . WP 3.0.0

Filters the columns displayed in the Posts list table for a specific post type.

The dynamic portion of the hook name, $post_type, refers to the post type slug.

Usage

add_filter( 'manage_(post_type)_posts_columns', 'filter_function_name_4049' );
function filter_function_name_4049( $post_columns ){
	// filter...

	return $post_columns;
}

$post_columns(string[])

An associative array of column headings.

Changelog

Where the hook is called

return apply_filters( "manage_{$post_type}_posts_columns", $posts_columns );

Where the hook is used (in WP core)