04.4.1.md

eBook/examples/chapter_4/toupper_lower.go

@@ -0,0 +1,18 @@
+package main
+
+import (
+	"fmt"
+	"strings"
+)
+
+func main() {
+	var orig string = "Hey, how are you George?"
+	var lower string
+	var upper string
+
+	fmt.Printf("The original string is: %s\n", orig)
+	lower = strings.ToLower(orig)
+	fmt.Printf("The lowercase string is: %s\n", lower)
+	upper = strings.ToUpper(orig)
+	fmt.Printf("The uppercase string is: %s\n", upper)
+}