Re:Swift, the new way to build iOS Apps. Here's how
by andrewmunsell on Tuesday June 03, 2014 @11:31AM
(#7840781)
To shed some light on the practice of using `let` vs. `var`, an excerpt from the book by Apple:
“If a stored value in your code is not going to change, always declare it as a constant with the let keyword. Use variables only for storing values that need to be able to change.”
“If a stored value in your code is not going to change, always declare it as a constant with the let keyword. Use variables only for storing values that need to be able to change.”
Excerpt From: Apple Inc. “The Swift Programming Language.” iBooks. https://itun.es/us/jEUH0.l