OneBite.Dev - Coding blog in a bite size

get the first element of array in Go

Code snippet on how to get the first element of array in Go

  if len(myArray) > 0 {
    firstElement := myArray[0]
  }

This code snippet retrieves the first element of a given array myArray. First, we check if the length of the array is greater than 0, represented by len(myArray) > 0. If the length is greater than 0, it means the array is not empty, and we can declare a variable named firstElement that points to the element at the first position in the array myArray, which is myArray[0]. This variable firstElement now points to the first element of the array myArray.

go