[Dev-C++] object evaluation

[<or...@vp...>]

Hi!

I'm just courious about how can I "evaluate" an object, like fstream=20
does it:

ifstream infile( "C:/file.txt" );
if ( !infile ) { /*...*/ }

Is it done with the type conversion operator (converting to bool)?

--
Greetings,
   Bal=E1zs