foreach(var x in list)
{
    if(condition(x)) { break;}
    //whatever
}
return z;

var z
foreach(var x in list)
{
    if(condition(x)) { z = something }
    if(condition2(x)) { break;}
}
if(z==something)
{
    //will this code execute?
}
return z;

//some code
if(condition)
{
    return x
}
//more code possibly not executed
if(condition2)
{
    return y
}

//more code possibly not executed
return z;

foreach(x in list)
{
    if(condition)
    {
        flag = y;
    }
    if(condition2 && flag)
    {
        return b;
    }
    if(condition3)
    {
        return c;
    }
}

while(x.next && !condition(x))
{
    //whatever
}

list.Where(x=>condition(x)).select(//whatever)