## Tcl9.0.3/Tk9.0.3 Documentation > Tcl/Tk Keywords - F

### Tcl/Tk Applications | Tcl Commands | Tk Commands | [incr Tcl] Package Commands | SQLite3 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

false
  if
fatal
  Panic
file
  file, glob, open, pid, source, CrtFileHdlr, Eval, SplitPath
file events
  Notifier
file handle
  GetOpnFl
file name
  Translate
file selection dialog
  getOpenFile
filename
  SplitPath
filesystem
  zipfs, FileSystem, zipfs
fill
  GetJustify
filter
  dict, RestrictEv
final
  try
find
  Class
floating point
  fpclassify
floating-point
  GetInt, PrintDbl
flush
  update, OpenFileChnl
focus
  focus, focusNext, CanvTkwin, CanvTxtInfo, CrtItemType, DrawFocHlt
focus model
  wm
font
  font, fontchooser, CanvPsY, ConfigWidg, FontId, GetFont, MeasureChar, SetOptions, TextLayout
font chooser
  fontchooser
font panel
  fontchooser
font selection
  fontchooser
for
  for
foreach
  foreach, lmap
format
  binary, format, clipboard, selection, Clipboard, CrtSelHdlr, GetSelect
frame
  upvar, frame, ttk_frame, ttk_labelframe
free
  Alloc, DString, Preserve, Object, Preserve
fuzzy comparison
  expr

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