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Aug 25, 2025
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Update documentation for #:sdk directive #48079

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Update documentation for #:sdk directive
devlead Aug 25, 2025
b038743
Update docs/csharp/language-reference/preprocessor-directives.md
BillWagner Aug 25, 2025
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10 changes: 9 additions & 1 deletion docs/csharp/language-reference/preprocessor-directives.md
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Expand Up @@ -66,10 +66,18 @@ The `#:` directives that are used in file-based apps include:

- `#:sdk`:

The first instance specifies the value for the `<Project Sdk="value" />` node. Subsequent instances specify the `<Sdk Name="value" Version="version" />` node. The version can be omitted. For example:
The first instance specifies the value for the `<Project Sdk="value" />` node. Subsequent instances specify the `<Sdk Name="value" Version="version" />` node. The version can be omitted (i.e. if specified in global.json or included in .NET SDK). For example:

```csharp
#:sdk Microsoft.NET.Sdk.Web
#:sdk Aspire.AppHost.Sdk@9.4.1
```

The two preceding preprocessors is translated into:

```xml
<Project Sdk="Microsoft.NET.Sdk.Web" />
<Sdk Name="Aspire.AppHost.Sdk" Version="9.4.1" />
```

- `#:property`:
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