Swift – Append String to Array
Welcome to Swift Tutorial. In this tutorial, we will learn how to append a String to an array in Swift.
To append a string to the String array in Swift, use the function append() on the array.
Following is a quick example to add a string value to the array using append() function.
array_name is the String Array
string_value is the string value appended to this array
After appending, the size of the array increases by 1.
Example 1 – Append a String to an Array in Swift
In the following example, we shall define an array with three string values and using append() function, we will append a string to the array.
var names:[String] = ["TutorialKart","Swift Tutorial", "iOS Tutorial"] names.append("New String") var name = names print( "New size of names array is \(names.count)" ) print( "Value of string at index 3 is \(name)" )
New size of names array is 4 Value of string at index 3 is New String
After appending a string, the size of the array has been incremented by 1.
In this Swift Tutorial, we have learned to append a string to String Array using array.append() function.