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.NET Framework クラス ライブラリThis browser is no longer supported. Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. The .NET Framework class library is a library of classes, interfaces, and value types that provides access to system functionality and is designed to be the foundation on which .NET Framework applications, components, and controls are built. Namespaces T
C# 言語リファレンス
