[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] editing window in IDE  else statement  2nd  encapsulation  2nd  3rd  4th  5th  EndsWith() method, System.String class  Enqueue() method, Queue class  2nd  EnsureCapacity() method, StringBuilder class  enum keyword  2nd  enumerations  enumerator list  equals operator (==)  2nd  3rd  [See also assignment operator]4th      overloading      for strings  equals sign (=)     assignment operator  2nd  3rd      copying strings  Equals() method     Object class  2nd      System.String class  2nd  errors  [See also exceptions]     compiler      exceptions compared to  escape characters  event keyword  2nd  3rd  event-driven programming  EventArgs class  events  2nd      adding another event to      implementing with delegates      publishing and subscribing to  2nd  Exception class  2nd      custom      HelpLink property      Message property      StackTrace property  exception handlers  [See catch statement] exceptions  2nd  [See also bugs]     catching (handling)  2nd  3rd          call stack and  2nd          default exception handler          stack trace for      code to be executed regardless of      custom      information message about      link to help file about      throwing (raising)  exclamation point (!), not operator  exclamation point, equals sign (!=), not equals operator  executable files (.exe)  2nd  3rd  4th  [See also applications] explicit keyword  2nd  explicitly implemented methods  expressions  2nd  extern methods  eXtreme programming