Grey Grissom

Grey Grissom

Member Since May 16, 2017

4,099

Total Points

Points are earned whenever you take an important action on Treehouse.
Learn more about when and how points are earned.

57 Achievements

  • Fetching Data Using Fetch Requests
  • Inserting and Saving Data Using a Context
  • Understanding the Core Data Stack
  • Personalizing The Story
  • Refactoring Our Code
  • Creating the User Interface Programmatically
  • Creating a Story
  • Callbacks with Timers
  • Introduction to Callback Functions
  • Writing Great Swift
  • Extensions and Protocols
  • Access Control
  • Memory Management in Swift
  • Value Semantics, Type Methods and Inheritance
  • Object Initialization
  • Properties
  • Navigating Through An Adventure
  • Error Handling and Memory Management
  • Building Standard Library Functions
  • Using the Delegate Pattern in iOS
  • The Delegate Pattern
  • Closure Expressions
  • Visual Format Language
  • Auto Layout in Code
  • Trait Collections
  • Inequalities, Content and Priorities
  • The Constraint Equation
  • A History Lesson
  • Displaying Additional Views
  • Using the Vending Machine
  • Loading Data From a Resource
  • Modeling an Interface
  • Error Handling
  • Creating Flexible Objects Using Protocols
  • Protocol Basics
  • Objects and Optionals
  • Introduction to Optionals
  • Introduction to Enumerations
  • Running Apps on a Device
  • Improving Our User Interface
  • Structs As Data Models
  • Getting Started with iOS Development
  • View Controllers and Views
  • Differentiating Between Objects
  • Class Inheritance
  • Classes in Swift
  • Complex Data Structures
  • Adding Power to Functions
  • Functions in Swift
  • Control Flow With Conditional Statements
  • Control Flow With Loops
  • Dictionaries in Swift
  • Introduction to Collections
  • Swift Operators
  • Swift Types
  • An Introduction to Swift Programming
  • Newbie