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Colon notation allows for more complex time expressions. You may use colon notation in the following manner to express time values.
Colon notation
<hours expression>:<minutes expression>:<seconds expression>
Colon notated time expressions evaluate from right to left as illustrated in the following examples:
| 
	
	 Example  | 
	
	
	
	 Meaning  | 
|---|---|
| 
	
	 :05  | 
	
	
	
	 5 seconds  | 
| 
	
	 5:00: or 5::  | 
	
	
	
	 5 hours  | 
| 
	
	 5:00 or 5:  | 
	
	
	
	 5 minutes  | 
| 
	
	 2:40:  | 
	
	
	
	 2 hours and 40 minutes  | 
| 
	
	 15:02:05  | 
	
	
	
	 15 hours, 2 minutes and 5 seconds  | 
| 
	
	 3:25  | 
	
	
	
	 3 minutes and 25 seconds  | 
| 
	
	 Attr1::Var2  | 
	
	
	
	 Attr1 hours and Var2 seconds  |