29 lines
		
	
	
		
			565 B
		
	
	
	
		
			Go
		
	
	
	
	
	
		
		
			
		
	
	
			29 lines
		
	
	
		
			565 B
		
	
	
	
		
			Go
		
	
	
	
	
	
|   | // For more tutorials: https://blog.learngoprogramming.com | ||
|  | // | ||
|  | // Copyright © 2018 Inanc Gumus | ||
|  | // Learn Go Programming Course | ||
|  | // License: https://creativecommons.org/licenses/by-nc-sa/4.0/ | ||
|  | // | ||
|  | 
 | ||
|  | package main | ||
|  | 
 | ||
|  | import ( | ||
|  | 	"fmt" | ||
|  | 	"time" | ||
|  | ) | ||
|  | 
 | ||
|  | func main() { | ||
|  | 	// hours's type is time.Duration | ||
|  | 	// but later's type was int | ||
|  | 	// now, `later` is typeless | ||
|  | 	// | ||
|  | 	// time.Duration's underlying type is int64 | ||
|  | 	// and, `later` is numeric typeless value | ||
|  | 	// so, they can be multiplied | ||
|  | 	const later = 10 | ||
|  | 
 | ||
|  | 	hours, _ := time.ParseDuration("1h") | ||
|  | 
 | ||
|  | 	fmt.Printf("%s later...\n", hours*later) | ||
|  | } |