What is the delimiter name of a C# project file?

What is the file name "del开发者_运维知识库imiter? name of a C# project file?

I am not sure if "delimiter" is the right term. A solutions file ends as ".sln". How does a project file end in Visual Studio 2010?

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The term you are looking for is "file extension". The file extension for a project file is .csproj

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it will be .csproj

.csproj.user will be the Visual Studio Project User Options File

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C# Project files have the suffix: .csproj