23.1. The .NET Assembly

An assembly is a reusable, self-describing, versionable deployment unit for types and resources. Because it is self-describing, it allows the .NET runtime to fully understand the application and enforce dependency and versioning rules. Unlike Java—in which both a stand-alone application and a component library are deployed as a .jar file—assemblies come in four types or formats:

  1. exe. A console executable. The application must contain one entry point defined in the Main method.

  2. Library. A library (DLL) that can be used by other assemblies.

  3. Module. A nonexecutable collection of compiled code for use in other assemblies.

  4. winexe. A graphical Windows executable. The assembly must contain one entry point.

An assembly consists ...

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