## Tcl8.6.0/Tk8.6.0 Documentation > Tcl/Tk Keywords - E

### Tcl/Tk Applications | Tcl Commands | Tk Commands | [incr Tcl] Package Commands | SQLite Package Commands | TDBC Package Commands | tdbc::mysql Package Commands | tdbc::odbc Package Commands | tdbc::postgres Package Commands | tdbc::sqlite3 Package Commands | Thread Package Commands | Tcl C API | Tk C API | [incr Tcl] Package C API | TDBC Package C API

### A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z

element
  join, lappend, lassign, lindex, linsert, list, llength, lrange, lrepeat, lreplace, lreverse, lset, lsort, SetResult, SplitList
element names
  array
else
  if
embedding
  RegConfig
encoding
  encoding, fconfigure, read, Encoding
end application
  Exit
end of file
  eof, fcopy, gets, read, OpenFileChnl
end of line
  fconfigure, fcopy, gets, read
ensemble
  namespace, refchan, transchan, delete, ensemble, Ensemble
entry
  entry, spinbox, ttk_combobox, ttk_entry, ttk_spinbox
environment
  tclvars, tkvars, Environment
equal
  string
errno
  SetErrno
error
  catch, error, return, tclvars, throw, try, unknown, AddErrInfo, BackgdErr, Panic, CrtErrHdlr
error code
  SetErrno
error message
  WrongNumArgs
error messages
  SetChanErr
evaluate
  eval, ExprLong, ExprLongObj
event
  history, update, vwait, bind, bindtags, event, keysyms, DoOneEvent, Notifier, RecEvalObj, RecordEval, BindTable, CrtCmHdlr, CrtErrHdlr, CrtGenHdlr, EventHndlr, HandleEvent, MainLoop, RestrictEv
event handler
  fileevent
event queue
  Notifier
event sources
  Notifier
events
  chan, focus, thread, CrtChnlHdlr, QWinEvent
exception
  catch, error, return, throw, try, AllowExc
executable file
  FindExec
execute
  exec, Eval, NRE, RecEvalObj, RecordEval
exist
  glob
exit
  exit, Exit
exported
  namespace
exposed commands
  CrtSlave
expression
  expr, mathop, CrtMathFnc, ExprLong, ExprLongObj, ParseCmd
extendedclass
  itclcomponent, itclextendedclass, itcloption

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