42 lines
		
	
	
		
			912 B
		
	
	
	
		
			Go
		
	
	
	
	
	
		
		
			
		
	
	
			42 lines
		
	
	
		
			912 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 | ||
|  | 
 | ||
|  | // normal declaration use cases | ||
|  | 
 | ||
|  | // ----------------------------------------------------- | ||
|  | // when you need a package scoped variable | ||
|  | // ----------------------------------------------------- | ||
|  | 
 | ||
|  | // version := 0 // YOU CAN'T | ||
|  | var version int | ||
|  | 
 | ||
|  | func main() { | ||
|  | 
 | ||
|  | 	// ----------------------------------------------------- | ||
|  | 	// if you don't know the initial value | ||
|  | 	// ----------------------------------------------------- | ||
|  | 
 | ||
|  | 	// DON'T DO THIS: | ||
|  | 	// score := 0 | ||
|  | 
 | ||
|  | 	// DO THIS: | ||
|  | 	// var score int | ||
|  | 
 | ||
|  | 	// ----------------------------------------------------- | ||
|  | 	// group variables for readability | ||
|  | 	// ----------------------------------------------------- | ||
|  | 
 | ||
|  | 	// var ( | ||
|  | 	// 	video    string | ||
|  | 
 | ||
|  | 	// 	duration int | ||
|  | 	// 	current  int | ||
|  | 	// ) | ||
|  | } |