012-arrays

README

Arrays

The type [n]T is an array of n values of type T. Arrays are mutable.

The expression

var a [10]int

declares a variable a as an array of ten integers and the expression

var z = [...]string{"A", "B", "Z"}

declares and initializes an array of 3 strings with shown values. The ... auto deduces its length.

An array's length is part of its type, so arrays cannot be resized. This seems limiting, but don't worry; Go provides a convenient way of working with arrays...