Avoid Nested Try Catch

• Avoid Nested Try Catch

Func<double>[] calcs = { calc1, calc2, calc3 };

foreach(var calc in calcs)
{
   try { return calc(); }
   catch (CalcException){  }
} 

throw new NoCalcsWorkedException();

////////////////////////////////////////////////////////////////////////

private double calcStuff()
{
  try { return calc1(); }
  catch (Calc1Exception e1)
  {
    // Continue on to the code below
  }

  try { return calc2(); }
  catch (Calc2Exception e1)
  {
    // Continue on to the code below
  }

  try { return calc3(); }
  catch (Calc3Exception e1)
  {
    // Continue on to the code below
  }

  throw new NoCalcsWorkedException();
}