String in Swift3
Last Updated: September 27, 2017
How to define string variable
var str: String = "Hello World"
Escape Characters
\\ => If you want to show back slash
var str: String = "Hello \\World" print (str)
Output
Hello \World
\t => Shows the tab
var str: String = "Hello \tWorld" print (str)
Output
Hello World
\n => show new line
\” => shows double quote
\’”=> shows single quote
Joining two strings
var str1: String = "string 1 " var str2: String = "string 2 " var str3 = str1 + str2 print (str3)
Get the length of String
var str: String = "string 1 " print ("Length of the string : \(str.characters.count)")
Output
Length of the string : 9