View H Online

Open and view H documents online from any device for free.

H C/C++/Objective-C Header File

A file with .h extension is a header file used in C/C++ files to include the declaration of variables, constants, and functions. These are referred by the C++ implementation files that contain the actual implementation of these functions.

Learn more about C/C++/Objective-C Header File

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How to view H files online

How to view H files online

  • Click inside the file drop area to upload a H file or drag & drop a H file.
  • Once upload completes, you'll be redirected to the viewer application.
  • Scroll down or use the menu to navigate between pages.
  • Zoom-in or zoom-out page view.
  • Download source file pages in PNG or PDF format.

FAQ

  • ❓ How can I open and view H file?
    First, you need to upload a file: drag & drop your H file or click inside the white area to choose a file. Then you will be redirected to the viewer application.
  • ⏱️ How long does it take to open H file?
    The viewer app works fast. Typically it takes a couple of seconds to open a H file.
  • 🛡️ Is it safe to view H files using free GroupDocs Viewer?
    Of course! The preview files will be available instantly after the file uploaded. We will delete the uploaded file after 24 hours.
  • 💻 Can I open & view files H on Linux, Mac OS, or Android?
    Yes, you can use the free GroupDocs Viewer on any operating system that has a web browser. Our H viewer works online and does not require any software installation.
  • 🌐 What browser should I use to view H files?
    You can use any modern browser to view H files, for example, Google Chrome, Microsoft Edge, Firefox, Opera, or Safari.
  • </> What code is running on the server-side to render H files?
    Detailed code examples are available at GitHub in the form of executable projects. If you are only interested in rendering H files then check .NET & Java examples.

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