Sohu Tech Products
Mar 16, 2022 · Mobile Development
Exploring the OC Message Sending Mechanism
This article provides an in‑depth analysis of Objective‑C's runtime message‑sending process, covering the roles of objc_msgSend, method caching, dynamic method resolution, and message forwarding, with detailed code examples and assembly snippets to illustrate each step.
Dynamic Method ResolutionMessage DispatchMessage Forwarding
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