Constructor.

$screen string|WP_Screen Required

The screen hook name or screen object.

$columns string[] Optional

An array of columns with column IDs as the keys and translated column names as the values.

Default: array()

File: wp-admin/includes/class-wp-list-table-compat.php. View all references

public function __construct( $screen, $columns = array() ) {
	if ( is_string( $screen ) ) {
		$screen = convert_to_screen( $screen );
	}

	$this->_screen = $screen;

	if ( ! empty( $columns ) ) {
		$this->_columns = $columns;
		add_filter( 'manage_' . $screen->id . '_columns', array( $this, 'get_columns' ), 0 );
	}
}