How to append a character to a string in Swift

In this tutorial, we are going to learn about how to append any character to a string in Swift.

Appending a character to string

Swift has built-in append() method by using that we can append a character to a string.

Here is an example, that appends the character o to a greet string:

var greet = "Hell"
greet.append("o");

print(greet)

Output:

Hello