$instance $instance : mixed Protected static variable to hold the single instance of the class. Type mixed — Default null
instance() instance() : mixed Return the single instance of the class. Returns mixed — $instance The single instance of the class.
callback_render_costs_widget() callback_render_costs_widget() Method callback_render_tasks_client_page_widget(). Handle callback render tasks client page widget.
render_costs_tracker_widget_content() render_costs_tracker_widget_content() Method render_tasks_client_page_widget_content().
column_default() column_default(array $item, string $column_name) : string Returns the column content for the provided item and column. Parameters array $item Record data. string $column_name Column name. Returns string — $out Output.