In this Swift video tutorial, we'll talk about nil coalescing operators. This operator, defined by two question marks ( ?? ), allows you to quickly set a variable equal to a default value if another variable is nil. For example, let someVar = varThatMightBeNil ?? defaultAmount

Nil Coalescing Operators with Swift (CartoonSmart Video Tutorial Podcast 29)




Watch Fullscreen

In this Swift video tutorial, we’ll talk about nil coalescing operators. This operator, defined by two question marks ( ?? ), allows you to quickly set a variable equal to a default value if another variable is nil. For example, let someVar = varThatMightBeNil ?? defaultAmount


Subscribe to our podcast on iTunes or through your favorite RSS reader at Cartoonsmart.com/podcasts or check out our more serious tutorials by visiting the main page at CartoonSmart.com


Hosts: Justin Dike, Clevon O’Doul


 


 


Subscribe to this Podcast on iTunes