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Return types and methods

Alix Ollivier
Ranch Hand

Joined: Jun 04, 2012
Posts: 71

Each time I want to move my character in the game I am building, I do code like this. and I write goLeft like this:

Is this correct, to call a return and have it call to itself? Or is there a way I can simply call goLeft without the accompanying coordinateX=? Coordinate X and Y are outside of the method.


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Maneesh Godbole
Saloon Keeper

Joined: Jul 26, 2007
Posts: 9990
    
    7

I wouldn't call it incorrect but I think a more elegant approach would be


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Paul Clapham
Bartender

Joined: Oct 14, 2005
Posts: 18113
    
    8

I would just do this:

 
It is sorta covered in the JavaRanch Style Guide.
 
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