99 lines
5.6 KiB
Markdown
99 lines
5.6 KiB
Markdown
---
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title: Getting started with GitHub Copilot in Visual Studio
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shortTitle: Visual Studio
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product: '{% data reusables.gated-features.copilot %}'
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intro: 'Learn how to install {% data variables.product.prodname_copilot %} in {% data variables.product.prodname_vs %}, and start seeing suggestions as you write comments and code.'
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versions:
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feature: copilot
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topics:
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- Copilot
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---
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{% data reusables.copilot.copilot-cta-button %}
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## About {% data variables.product.prodname_copilot %} and Visual Studio
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{% data reusables.copilot.procedural-intro %}
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If you use {% data variables.product.prodname_vs %}, you can view and incorporate suggestions from {% data variables.product.prodname_copilot %} directly within the editor. This guide demonstrates how to use {% data variables.product.prodname_copilot %} within {% data variables.product.prodname_vs %} for Windows.
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## Prerequisites
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{% data reusables.copilot.subscription-prerequisite %}
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- To use {% data variables.product.prodname_copilot %} in {% data variables.product.prodname_vs %}, you must have {% data variables.product.prodname_vs %} 2022 17.4.4 or later installed. For more information, see the [Visual Studio IDE](https://visualstudio.microsoft.com/vs/) documentation.
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{% note %}
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**Note**: {% data variables.product.prodname_copilot %} is not currently available for use with Visual Studio for Mac.
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{% endnote %}
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## Installing the {% data variables.product.prodname_vs %} extension
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To use {% data variables.product.prodname_copilot %}, you must first install the {% data variables.product.prodname_vs %} extension.
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1. In the Visual Studio toolbar, click **Extensions**, then click **Manage Extensions**.
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1. In the "Manage Extensions" window, click **Visual Studio Marketplace**, search for the {% data variables.product.prodname_copilot %} extension, then click **Download**.
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1. Close the "Manage Extensions" window, then exit and relaunch {% data variables.product.prodname_vs %}.
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1. Optionally, to check that {% data variables.product.prodname_copilot %} is installed and enabled, go back to **Manage Extensions**, click **Installed** to view your currently installed extensions, then click **{% data variables.product.prodname_copilot %}** to see status information.
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1. Open or create a new project in {% data variables.product.prodname_vs %}.
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1. In the "Microsoft {% data variables.product.prodname_vs %}" dialog box, to copy your device activation code, click **OK**.
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1. A device activation window will open in your browser. Paste the device code, then click **Continue**.
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- To paste the code in Windows or Linux, press <kbd>Ctrl</kbd>+<kbd>v</kbd>.
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- To paste the code in macOS, press <kbd>command</kbd>+<kbd>v</kbd>.
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1. {% data variables.product.prodname_dotcom %} will request the necessary permissions for {% data variables.product.prodname_copilot %}. To approve these permissions, click **Authorize {% data variables.product.prodname_copilot %} Plugin**.
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1. After you approve the permissions, {% data variables.product.prodname_vs %} will show a confirmation.
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## Seeing your first suggestion
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{% data reusables.copilot.code-examples-limitations %}
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{% data reusables.copilot.supported-languages %} The following samples are in C#, but other languages will work similarly.
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{% data reusables.copilot.create-c-file %}
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1. In the C# file, type the following function signature. {% data variables.product.prodname_copilot %} will automatically suggest an entire function body in grayed text, as shown below. The exact suggestion may vary.
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```csharp{:copy}
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int CalculateDaysBetweenDates(
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```
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{% data reusables.copilot.accept-suggestion %}
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## Seeing alternative suggestions
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{% data reusables.copilot.alternative-suggestions %}
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{% data reusables.copilot.create-c-file %}
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1. In the C# file, type the following function signature. {% data variables.product.prodname_copilot %} will show you a suggestion.
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```csharp{:copy}
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int CalculateDaysBetweenDates(
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```
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1. If alternative suggestions are available, you can see these alternatives by pressing <kbd>Alt</kbd>+<kbd>]</kbd> (or <kbd>Alt</kbd>+<kbd>[</kbd>).
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1. Optionally, you can hover over the suggestion to see the {% data variables.product.prodname_copilot %} command palette for choosing suggestions.
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{% data reusables.copilot.accept-or-reject-suggestion %}
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## Generating code suggestions from comments
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{% data reusables.copilot.generating-suggestions-from-comments %}
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{% data reusables.copilot.create-c-file %}
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1. In the C# file, type the following comment. {% data variables.product.prodname_copilot %} will suggest an implementation of the function.
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```csharp{:copy}
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using System.Xml.Linq;
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var doc = XDocument.Load("index.xhml");
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// find all images
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```
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{% data reusables.copilot.accept-suggestion %}
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{% data reusables.copilot.enabling-or-disabling-vs %}
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## Further reading
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- [{% data variables.product.prodname_copilot %}](https://copilot.github.com/)
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