Updated: 2026-03-08
Example – Intercepting a Payment Process
Interceptors in C# 14 allow developers to intercept or replace method calls at compile time. This makes it possible to add behaviors such as logging, validation, and monitoring without modifying the original code. Unlike traditional approaches that rely on reflection or dynamic proxies, interceptors work during compilation, which improves performance and keeps the codebase cleaner. This feature opens the door to compile-time metaprogramming in .NET, enabling more powerful frameworks and cleaner architecture patterns.
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