[Konstantinos]

It's called ternary operator. Although, the way it's used in the code above is confused.

Basically, it goes like that.

pawn Код:

// An example:
new
    bool: a,
    b = 10
;
a = ( b == 10 ) ? true : false;

In a way you can understand:

pawn Код:

if( b == 10 ) a = true;
else a = false;