Functions

Functions are self-contained chunks of code that performs a specific task.

Every function in swift has a type, consisting of the function's parameter types and return type. You can,

• return function from function 
• function as a parameter to other function
• Writing function with in other functions to encapsulate the useful functionality

In this post we will be working on different examples, described below
Eg. 1:

  Eg. 2:

Eg. 3:

Eg. 4:

Eg. 5: