Optionals in Swift (Lesson 5 Part 3)
Swift Programming Langauge for Beginners. This lesson is about Optionals. Part 1, 2 and 3 is almost cover the whole area of topic Optionals. I will go through step by step the whole area of Swift Programming: Types, Constants, Variables, String Interpolation, conditionals, Switch, Loops, Strings, Optionals, Arrays, Dictionaries, Sets, Functions, Closures, Enumerations, Structures, and Classes, Structs and Classes, Properties, Initialization, Protocols, Extension, Generics, Protocol Extensions. after that the next one I will go through step by step the whole area of iOS Programming. If you have any queries, please do not hesitate to email me. My email is [email protected].
Already cover:
7:13 Variable and Constant (Lesson 1)
8:00 Conditionals (Lesson 2)
7:50 Switch (Lesson 3 Part 1)
7:10 Switch (Lesson 3 Part 2)
7:17 Loops (Lesson 4)
4:26 Optionals (Lesson 5 Part 1)
6:10 Optionals (Lesson 5 Part 2)
5:47 Optionals (Lesson 5 Part 3)
19:43 Collections Types: Arrays, Dictionaries, Sets (Lesson 6)