>Hi,
>Thank you for reply.
>
>Actually I am not using string. I just use it as example. Below is my sample code":
>
>

>
>public class MyClass
>{
>    public bool MyMethodA()
>    {
>        bool retVal = false;
>        //Do Soemthing
>
>       retVal = retVal && this.MethodB();
>       return retVal;
>    }
>
>    public bool MyMethodB()
>    {
>        bool retVal = false;
>        //Do Something
>        retVal = 1 + 1 > 0;         //Example
>
>        if (retVal)                       // Weird
>        {
>            retVal = 2 + 2 > 0;     // Example
>        }
>
>        return retVal;
>    }
>}
>

>
>when I debug, the retVal at //Weird will compare wrongly. If I change retVal at MethodA to other name, then the problem will be gone. At idea?

I don't see anything weird in this code (but I corrected the MethodB as MyMethodB thinking it was a typo).
Cetin