Cocoa Programming for OS X: The Big Nerd Ranch Guide

Localizing String Literals

What about the places in your application where you programmatically determine what text is displayed to the user, such as with a string literal or a Swift string interpolation? In Document.swift, you have the following line of code:

l​e​t​ ​a​l​e​r​t​ ​=​ ​N​S​A​l​e​r​t​(​)​
a​l​e​r​t​.​m​e​s​s​a​g​e​T​e​x​t​ ​=​ ​"​D​o​ ​y​o​u​ ​r​e​a​l​l​y​ ​w​a​n​t​ ​t​o​ ​r​e​m​o​v​e​ ​t​h​e​s​e​ ​p​e​o​p​l​e​?​"​
a​l​e​r​t​.​i​n​f​o​r​m​a​t​i​v​e​T​e​x​t​ ​=​ ​"​\​(​s​e​l​e​c​t​e​d​P​e​o​p​l​e​.​c​o​u​n​t​)​ ​p​e​o​p​l​e​ ​w​i​l​l​ ​b​e​ ​r​e​m​o​v​e​d​.​"​
a​l​e​r​t​.​a​d​d​B​u​t​t​o​n​W​i​t​h​T​i​t​l​e​(​"​R​e​m​o​v​e​"​)​
a​l​e​r​t​.​a​d​d​B​u​t​t​o​n​W​i​t​h​T​i​t​l​e​(​"​C​a​n​c​e​l​"​)​

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