WordPress at a glance
filter is not described

bulk_actions-(screen_id) filter-hook . WP 3.5.0

Filters the list table Bulk Actions drop-down.

The dynamic portion of the hook name, $this->screen->id, refers to the ID of the current screen, usually a string.

This filter can currently only be used to remove bulk actions.

Usage

add_filter( 'bulk_actions-(screen_id)', 'filter_function_name_8929' );
function filter_function_name_8929( $actions ){
	// filter...

	return $actions;
}
$actions(array)
An array of the available bulk actions.

Where the hook is called

WP_List_Table::bulk_actions()
wp-admin/includes/class-wp-list-table.php 425
$this->_actions = apply_filters( "bulk_actions-{$this->screen->id}", $this->_actions );

Where the hook is used (in WP core)

Does not used.