Re: [Swarm-Support] what does '?' operator mean

[Cristiano Fontana]

Hello,

it is the C ``ternary operator'': http://en.wikipedia.org/wiki/%3F:

It is equivalent as:

if ( type == cold )

{

hereIsBetter = (headHere < bestHeat)

}

else

{

hereIsBetter = (heatHere > bestHeat)

}

Cristiano

Il giorno 02/ott/2010, alle ore 13.06, mohammed tayebi ha scritto:

dear all
I find this instruction in the heatbug tutorial

<code>

 hereIsBetter = (type == cold) ? (heatHere < bestHeat)
              : (heatHere > bestHeat);

</code>

but I don't know what does '?' and ':' operator  means

thnk you for your helps

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