Range Operators

Swift includes several useful operators that allow you to declare ranges of values. As we will see in a later lesson, these operators are invaluable when working with looping in program logic. Swift currently supports closed range, half-open, and one-sided range operators.

Closed range operator

The syntax for the closed range operator is as follows:

x…y

This operator represents the range of numbers starting at x and ending at y where both x and y ...