Rs
All modules
06
Intermediate · 3 submodules · 8 lessons · 2h 45m

Error Handling, Traits & Generics

Production-minded errors, traits, generics, and lifetime intuition for quant APIs.

Submodule 6.1

Robust Errors

Result design and propagation.

  1. 1

    Error Handling Philosophy

    When to Result, when to panic, how quant libs should fail.

    18 min
  2. 2

    Custom Error Enums

    Typed errors you can match on.

    20 min
  3. 3

    Result Combinators & ?

    map, and_then, and multi-step parsers.

    20 min

Submodule 6.2

Traits & Generics

Shared behavior and generic functions.

  1. 1

    Traits: Payoff Interface

    Call/Put behind a trait.

    22 min
  2. 2

    Generics & Trait Bounds

    One total_payoff for any Payoff type.

    22 min
  3. 3

    Common std Traits

    Debug, Clone, Default, PartialEq on domain types.

    16 min

Submodule 6.3

Lifetimes & Lab

Lifetime intuition and capstone.

  1. 1

    Lifetimes Introduction

    Why lifetimes exist; reading signatures that return references.

    22 min
  2. 2

    Module 5 Lab: Generic Pricer Boundary

    Errors + Payoff trait + validated call.

    25 min