Swift Talk

A weekly video series on Swift programming.

#31 Mutating Untyped Dictionaries 15:14

We solve an interesting challenge from a Stack Overflow question: mutating a nested untyped dictionary. In the process, we discuss the mutability of value types and the concept of l-values.

  1. Mutation
  2. Value Types
January 6, 2017

#21 Structs and Mutation 16:07

We look at multiple ways to change structs: mutation, functional chaining, and inout parameters. We discuss how they differ at the call site and why they’re all equivalent.

  1. Mutation
  2. inout
  3. Structs
  4. Value Types
October 21, 2016