src/vs/workbench/browser/actions/layoutActions.ts/ToggleSidebarVisibilityAction/constructor
class ToggleSidebarVisibilityAction:	constructor() {
		super({
			id: ToggleSidebarVisibilityAction.ID,
			title: { value: localize('toggleSidebar', "Toggle Primary Side Bar Visibility"), original: 'Toggle Primary Side Bar Visibility' },
			toggled: {
				condition: SideBarVisibleContext,
				title: localize('primary sidebar', "Primary Side Bar"),
				mnemonicTitle: localize('primary sidebar mnemonic', "&&Primary Side Bar"),
			},
			category: Categories.View,
			f1: true,
			keybinding: {
				weight: KeybindingWeight.WorkbenchContrib,
				primary: KeyMod.CtrlCmd | KeyCode.KeyB
			},
			menu: [
				{
					id: MenuId.LayoutControlMenuSubmenu,
					group: '0_workbench_layout',
					order: 0
				},
				{
					id: MenuId.MenubarAppearanceMenu,
					group: '2_workbench_layout',
					order: 1
				}
			]
		});
	}