src/vs/workbench/common/views.ts/ResolvableTreeItem/asTreeItem
class ResolvableTreeItem:	public asTreeItem(): ITreeItem {
		return {
			handle: this.handle,
			parentHandle: this.parentHandle,
			collapsibleState: this.collapsibleState,
			label: this.label,
			description: this.description,
			icon: this.icon,
			iconDark: this.iconDark,
			themeIcon: this.themeIcon,
			resourceUri: this.resourceUri,
			tooltip: this.tooltip,
			contextValue: this.contextValue,
			command: this.command,
			children: this.children,
			accessibilityInformation: this.accessibilityInformation
		};
	}