mirror of https://github.com/v2ray/v2ray-core
				
				
				
			
		
			
				
	
	
		
			31 lines
		
	
	
		
			817 B
		
	
	
	
		
			Go
		
	
	
			
		
		
	
	
			31 lines
		
	
	
		
			817 B
		
	
	
	
		
			Go
		
	
	
| // Package common contains common utilities that are shared among other packages.
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| // See each sub-package for detail.
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| package common
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| 
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| import "v2ray.com/core/common/errors"
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| 
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| //go:generate errorgen
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| 
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| var (
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| 	// ErrNoClue is for the situation that existing information is not enough to make a decision. For example, Router may return this error when there is no suitable route.
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| 	ErrNoClue = errors.New("not enough information for making a decision")
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| )
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| 
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| // Must panics if err is not nil.
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| func Must(err error) {
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| 	if err != nil {
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| 		panic(err)
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| 	}
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| }
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| 
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| // Must2 panics if the second parameter is not nil, otherwise returns the first parameter.
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| func Must2(v interface{}, err error) interface{} {
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| 	Must(err)
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| 	return v
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| }
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| 
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| // Error2 returns the err from the 2nd parameter.
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| func Error2(v interface{}, err error) error {
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| 	return err
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| }
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