extensions/typescript-language-features/src/languageProvider.ts/LanguageProvider/configurationChanged
class LanguageProvider:	private configurationChanged(): void {
		const config = vscode.workspace.getConfiguration(this.id, null);
		this.updateValidate(config.get(validateSetting, true));
		this.updateSuggestionDiagnostics(config.get(suggestionSetting, true));
	}