`var x: String? = “x”; x?.let { println("x not nul...
# getting-startedd
dpk
10/14/2016, 5:50 PMvar x: String? = “x”; x?.let { println("x not null") }?: println("x null”)dpk
10/14/2016, 5:50 PMvar x: String? = “x”; x?.let { println("x not null") }?: println("x null”)