initial commit

multi-return-values/mrv.go

@@ -0,0 +1,18 @@
+package main
+
+import "fmt"
+
+//the (int,int) in the func sig shows that the func returns 2 ints
+func vals()(int,int){
+	return 3,7
+}
+
+func main(){
+	//here we use the 2 different values from the call with multiple assignment
+	a,b := vals()
+	fmt.Println(a)
+	fmt.Println(b)
+	//if you only want a subset of the returned values use the blank identifier
+	_,c := vals()
+	fmt.Println(c)
+}