|

|  How to Fix Error: 'chrono' is not a namespace-name

How to Fix Error: 'chrono' is not a namespace-name

October 14, 2024

Solve the 'chrono' error in C++ firmware development with our guide. Clear steps, troubleshooting tips, and best practices for seamless coding.

How to Fix Error: 'chrono' is not a namespace-name

 

Identify 'chrono' Namespace Issue

  • Ensure that you have included the correct header file in your C++ program. The 'chrono' library is part of the Standard Library, and you need to include it in your code as follows:
#include <chrono>
  • Confirm that you're not using a non-standard compiler that lacks support for C++11 or later, as the 'chrono' library is not available in older versions of the language.

 

Check Compiler Settings

  • Make sure your compiler supports C++11 or a later standard. You can set the compiler to use a specific standard version with the appropriate flag. For example, with GCC or Clang, you can use:
g++ -std=c++11 your_program.cpp -o your_program
  • Review your IDE or build system settings to ensure that the correct C++ standard is being used throughout your project.

 

Resolve Namespace Conflicts

  • Verify there are no naming conflicts or typos in your code. For instance, a typo in 'std::chrono' may lead to this error. Carefully check your code for incorrect or missing 'std::' namespace qualifiers.
  • If your project involves different namespaces, ensure they do not conflict with the standard namespace names. Using the namespace std in a controlled manner can help avoid potential issues.

 

Utilize C++ Standard Library Documentation

  • Refer to the latest C++ Standard Library documentation or community forums to ensure that every function or feature you are trying to use from 'chrono' is implemented correctly and is available in the version you are using.
  • If you are using specific functionality, ensure that it exists in the version of C++ you are targeting, as certain functionalities might have been added or refined in newer standards.

 

Consult Community and Resources

  • Engage with C++ programming communities or forums, such as Stack Overflow, for experience-based solutions. Sharing code snippets and error logs can help obtain precise advice.
  • Explore resources such as GitHub or social coding communities, where similar issues might have been addressed by peers facing similar challenges.
using namespace std::chrono;

 

Pre-order Friend AI Necklace

Limited Beta: Claim Your Dev Kit and Start Building Today

Instant transcription

Access hundreds of community apps

Sync seamlessly on iOS & Android

Order Now

Turn Ideas Into Apps & Earn Big

Build apps for the AI wearable revolution, tap into a $100K+ bounty pool, and get noticed by top companies. Whether for fun or productivity, create unique use cases, integrate with real-time transcription, and join a thriving dev community.

Get Developer Kit Now

OMI AI PLATFORM
Remember Every Moment,
Talk to AI and Get Feedback

Omi Necklace

The #1 Open Source AI necklace: Experiment with how you capture and manage conversations.

Build and test with your own Omi Dev Kit 2.

Omi App

Fully Open-Source AI wearable app: build and use reminders, meeting summaries, task suggestions and more. All in one simple app.

Github →

Join the #1 open-source AI wearable community

Build faster and better with 3900+ community members on Omi Discord

Participate in hackathons to expand the Omi platform and win prizes

Participate in hackathons to expand the Omi platform and win prizes

Get cash bounties, free Omi devices and priority access by taking part in community activities

Join our Discord → 

OMI NECKLACE + OMI APP
First & only open-source AI wearable platform

a person looks into the phone with an app for AI Necklace, looking at notes Friend AI Wearable recorded a person looks into the phone with an app for AI Necklace, looking at notes Friend AI Wearable recorded
a person looks into the phone with an app for AI Necklace, looking at notes Friend AI Wearable recorded a person looks into the phone with an app for AI Necklace, looking at notes Friend AI Wearable recorded
online meeting with AI Wearable, showcasing how it works and helps online meeting with AI Wearable, showcasing how it works and helps
online meeting with AI Wearable, showcasing how it works and helps online meeting with AI Wearable, showcasing how it works and helps
App for Friend AI Necklace, showing notes and topics AI Necklace recorded App for Friend AI Necklace, showing notes and topics AI Necklace recorded
App for Friend AI Necklace, showing notes and topics AI Necklace recorded App for Friend AI Necklace, showing notes and topics AI Necklace recorded

OMI NECKLACE: DEV KIT
Order your Omi Dev Kit 2 now and create your use cases

Omi 開発キット 2

無限のカスタマイズ

OMI 開発キット 2

$69.99

Omi AIネックレスで会話を音声化、文字起こし、要約。アクションリストやパーソナライズされたフィードバックを提供し、あなたの第二の脳となって考えや感情を語り合います。iOSとAndroidでご利用いただけます。

  • リアルタイムの会話の書き起こしと処理。
  • 行動項目、要約、思い出
  • Omi ペルソナと会話を活用できる何千ものコミュニティ アプリ

もっと詳しく知る

Omi Dev Kit 2: 新しいレベルのビルド

主な仕様

OMI 開発キット

OMI 開発キット 2

マイクロフォン

はい

はい

バッテリー

4日間(250mAH)

2日間(250mAH)

オンボードメモリ(携帯電話なしで動作)

いいえ

はい

スピーカー

いいえ

はい

プログラム可能なボタン

いいえ

はい

配送予定日

-

1週間

人々が言うこと

「記憶を助ける、

コミュニケーション

ビジネス/人生のパートナーと、

アイデアを捉え、解決する

聴覚チャレンジ」

ネイサン・サッズ

「このデバイスがあればいいのに

去年の夏

記録する

「会話」

クリスY.

「ADHDを治して

私を助けてくれた

整頓された。"

デビッド・ナイ

OMIネックレス:開発キット
脳を次のレベルへ

最新ニュース
フォローして最新情報をいち早く入手しましょう

最新ニュース
フォローして最新情報をいち早く入手しましょう

thought to action.

Based Hardware Inc.
81 Lafayette St, San Francisco, CA 94103
team@basedhardware.com / help@omi.me

Company

Careers

Invest

Privacy

Events

Manifesto

Compliance

Products

Omi

Wrist Band

Omi Apps

omi Dev Kit

omiGPT

Personas

Omi Glass

Resources

Apps

Bounties

Affiliate

Docs

GitHub

Help Center

Feedback

Enterprise

Ambassadors

Resellers

© 2025 Based Hardware. All rights reserved.