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filter is not described

hidden_meta_boxes filter-hook . WP 3.3.0

Filters the list of hidden meta boxes.

Usage

add_filter( 'hidden_meta_boxes', 'filter_function_name_9424', 10, 3 );
function filter_function_name_9424( $hidden, $screen, $use_defaults ){
	// filter...

	return $hidden;
}
$hidden(array)
An array of hidden meta boxes.
$screen(WP_Screen)
WP_Screen object of the current screen.
$use_defaults(true/false)
Whether to show the default meta boxes.
Default: true

Where the hook is called

get_hidden_meta_boxes()
wp-admin/includes/screen.php 185
return apply_filters( 'hidden_meta_boxes', $hidden, $screen, $use_defaults );

Where the hook is used (in WP core)

Does not used.