Function getPart

packages/vscode-host/src/src/vs/workbench/browser/layout.ts:959–966

(key: Parts)

	}

	protected getPart(key: Parts): Part {
		const part = this.parts.get(key);
		if (!part) {
			throw new Error(`Unknown part ${key}`);
		}

		return part;
	}

	registerNotifications(delegate: { onDidChangeNotificationsVisibility: Event<boolean> }): void {
		this._register(delegate.onDidChangeNotificationsVisibility(visible => this._onDidChangeNotificationsVisibility.fire(visible)));