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Index: V

-validate option

ConfigSpecs method and: 14.3.6.1. ConfigSpecs Examples

Entry widgets and: 5.1.2. Label Options

Tk::NavListbox and: 14.5.1. Tk::NavListbox

-validatecommand option

callbacks and: 15.1. Creating a Callback

Entry widgets and: 5.1.2. Label Options

5.1.2. Label Options

-value option

Button widgets and: 4.3. Table of Options for Button-Type Widgets

ProgressBar widgets and: 23.10.1. ProgressBar Options

Radiobutton widgets and: 4.8. Radiobutton Values

Radiobuttons widgets and: 4.2. Standard Options for Each Button Type

-variable option

BrowseEntry widgets and: 23.6. The BrowseEntry Widget

Button widgets and: 4.3. Table of Options for Button-Type Widgets

Checkbutton and Radiobutton widgets: 4.6. Checkbutton and Radiobutton Indicator Status

Checkbuttons and: 4.2. Standard Options for Each Button Type

12.2.1. Menubars the Clunky, Casual, Old-Fashioned Way

Entry widgets and: 5.1.2. Label Options

ProgressBar widgets and: 23.10.1. ProgressBar Options

Radiobuttons and: 4.2. Standard Options for Each Button Type

4.8. Radiobutton Values

Scale widgets and: 10.1. Creating a Scale

Thermometer example: 14.4.1. Tk::Thermometer

Tie::Watch and: 15.5.1. Tie::Watch

Tk::LCD widgets and: 14.5.3. Tk::LCD

14.5.3. Tk::LCD

-visual option: 11.3. Options

11.3.6. Colormap Complications

valid screen distance (see screen units)

values

displayed versus stored: 10.5. Displayed Versus Stored Value

displaying increments: 10.7. Displaying Value Increments

order of precedence: 16. User Customization

setting for Scales: 10.4. Minimum and Maximum Values

10.12. Setting the Value of a Scale

variables (see -labelVariable option also -labelVariable option)

11.3.4. Adding a Label to a Frame

(see also -labelVariable option)

$| as: 1.6. Debugging and PrototypingPerl/Tk Programs

-labelVariable option and: 11.3.4. Adding a Label to a Frame

assigning contents to: 5.2.3. Assigning the Entry's Contents to a Variable

Checkbutton and Radiobutton widgets and: 4.9. The -command Option

> virtual event: 12.7. Menu Virtual Events

HOME environment variable: 20.1.2. Tk::Receive

lexical: 15.1.1. Callbacks and Closures

menubar example: 12.2.2. Menubars the Slick, Sophisticated, New-Fashioned Way

scalar: 1.3.2. Creating Widgets

4.4. Displaying Text on Buttons

13.1.1. The configure Method

Tcl and: 20.2.3. Tcl/Tk Master Processor Code

tracing: 15.5. Tracing Perl/Tk Variables

:variables tag: 15.2.2.1. The exporter tag :variables

23.1.4. Exporter Tags

versions: 1.3.1. Do You Need To Install Anything?

14.1. A Mega-Widget Quick-Start

viewable method: 13.11.7. Is the Widget Viewable?

virtual desktops, coordinates for: 13.10.4. Virtual Desktop Coordinates

virtual events

binding to class methods: 13.14. Clipboard and Selection Methods

Listbox widgets and: 7.18. Listbox Virtual Events

menus: 12.7. Menu Virtual Events

modifiers and: 15.2.1. Event Descriptor Syntax

synthesizing: 15.8. Synthesizing Virtual Events

TextUndo widgets and: 8.16.1. Setting and Getting the Gravity

Visibility event: 15.2.1.2. Event descriptor types

15.6. Nonblocking Wait Activities

visual method: 13.11.5. Color Type

visualid method: 13.11.5. Color Type

visualsavailable method: 13.11.5. Color Type

vrootheight method: 13.10.4. Virtual Desktop Coordinates

vrootwidth method: 13.10.4. Virtual Desktop Coordinates

vrootx method: 13.10.4. Virtual Desktop Coordinates

vrooty method: 13.10.4. Virtual Desktop Coordinates

VTABLES (vector tables): 21.2.2. Square.xs

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