With visual studio and c# you can put a break point at a certain point in many expressions and while in the debugger you can have it evaluate expressions indivi

With visual studio and c# you can put a break point at a certain point in many expressions and while in the debugger you can have it evaluate expressions individually when hovering with the mouse. Stack traces, however, are still line based and thus if an exception occurs (like null reference) you only get the line, not the statement.