About the Tutorial

Failable Initializer ................................................................................................................................ 143

 

Failable Initializers for Enumerations .................................................................................................. 144

 

Failable Initializers for Classes ............................................................................................................. 145

 

Overriding a Failable Initializer ............................................................................................................ 146

 

The init! Failable Initializer .................................................................................................................. 147

 

Required Initializers ............................................................................................................................ 148

 

28.

 

SWIFT 4 – DEINITIALIZATION ........................................................................................... 149