TL;DR

Implement Zig interfaces using vtables — use tagged unions for closed dispatch and function pointer structs for open, runtime polymorphism.

Key concepts

  • zig interfaces
  • zig vtable
  • zig polymorphism
  • zig dynamic dispatch
  • zig function pointers

Next lesson

SIMD and Vectors

Use Zig SIMD with @Vector — perform element-wise operations, reduce vectors to scalars, and write data-parallel code targeting real CPU instructions.

25 min

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