string comparison in swift code example

Example 1: swift compare strings

print("foo".elementsEqual("bar")) //false

Example 2: how to compare two strings in swift

let str1 = "Hello, world!"
let str2 = "I love Swift."
let str3 = "Hello, world!"

// compare str1 and str2
print(str1 == str2)

// compare str1 and str3
print(str1 == str3)