If-else-if versus map

Posted by perezvon on Stack Overflow See other posts from Stack Overflow or by perezvon
Published on 2010-03-17T06:56:06Z Indexed on 2010/03/17 7:01 UTC
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c++

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map

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Performance

Hi,

Suppose I have such an if/else-if chain:

if( x.GetId() == 1 ) { } else if( x.GetId() == 2 ) { } // ... 50 more else if statements

What I wonder is, if I keep a map, will it be any better in terms of performance? (assuming keys are integers)

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