extensions/typescript-language-features/src/languageFeatures/refactor.ts/TypeScriptRefactorProvider/toTsTriggerReason
class TypeScriptRefactorProvider:	private toTsTriggerReason(context: vscode.CodeActionContext): Proto.RefactorTriggerReason | undefined {
		if (context.triggerKind === vscode.CodeActionTriggerKind.Invoke) {
			return 'invoked';
		}
		return undefined;
	}