DESCRIPTION.

Retourne la valeur d'une variable de controle de type tkinter.DoubleVar ( ).

SYNTAXE.

Valeur = TKV_Reel.get ( )

Valeur = ⇨ variable qui recevra la valeur [ optionnel ]

TKV_Reel ⇨ instance quelconque de tkinter.DoubleVar ( ) [ OBLIGATOIRE ]

.get ( ) ⇨ appel de la méthode [ OBLIGATOIRE ]

EXEMPLE. 

import tkinter

def FNC_Fond ( *event ) :

kcouleurs = [ "red" , "lime" , "blue" , "yellow" , "aqua" , "magenta" , "white" ]

kindex = kcouleurs.index ( TKI_Principal [ "background" ] ) + 1

if kindex > 6 : kindex = 0

TKI_Principal [ "background" ] = kcouleurs [ kindex ]

TKI_Principal = tkinter.Tk ( )

TKI_Principal [ "background" ] = "white"

TKV_Test = tkinter.DoubleVar ( )

tkinter.Label ( TKI_Principal , textvariable = TKV_Test ).pack ( )

tkinter.Button ( TKI_Principal , text = "+ 0,1" , command = lambda : TKV_Test.set ( TKV_Test.get ( ) + .1 ) ).pack ( )

tkinter.Button ( TKI_Principal , text = "- 0,1" , command = lambda : TKV_Test.set ( TKV_Test.get ( ) - .1 ) ).pack ( )

tkinter.Button ( TKI_Principal , text = "Quitter" , command = TKI_Principal.destroy ).pack ( )

TKV_Test.trace ( "w" , FNC_Fond )

TKI_Principal.mainloop ( )