tk/winfo exists
- Preface
- Introduction
- Tutorial
- Implementation
- Commands
- bitmap
- eval-wish
- get-tk-var
- photo
- set-tk-var!
- tk
- tk-id->widget
- tk-var
- tk/after
- tk/appname
- tk/bind
- tk/bindtags
- tk/caret
- tk/choosecolor
- tk/choosedirectory
- tk/clipboard
- tk/console
- tk/destroy
- tk/dialog
- tk/event
- tk/focus
- tk/getopenfile
- tk/getsavefile
- tk/grab
- tk/grid
- tk/image
- tk/lower
- tk/messagebox
- tk/option
- tk/pack
- tk/place
- tk/popup
- tk/raise
- tk/scaling
- tk/update
- tk/useinputmethods
- tk/wait
- tk/windowingsystem
- tk/winfo
- atom
- atomname
- cells
- children
- class
- colormapfull
- containing
- depth
- exists
- fpixels
- geometry
- height
- id
- interps
- ismapped
- manager
- name
- parent
- pathname
- pixels
- pointerx
- pointerxy
- pointery
- reqheight
- reqwidth
- rgb
- rootx
- rooty
- screen
- screencells
- screendepth
- screenheight
- screenmmheight
- screenmmwidth
- screenvisual
- screenwidth
- server
- toplevel
- viewable
- visual
- visualid
- visualsavailable
- vrootheight
- vrootwidth
- vrootx
- vrooty
- width
- x
- y
- tk/wm
- Options
- Extensions
- Changes
- (tk/winfo 'exists #<widget>)
- Returns 1 if there exists a window referring to #<widget>, 0 if no such window exists.