diff options
| -rw-r--r-- | Lib/lib-tk/Tkinter.py | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/Lib/lib-tk/Tkinter.py b/Lib/lib-tk/Tkinter.py index bd36d10..2a822a1 100644 --- a/Lib/lib-tk/Tkinter.py +++ b/Lib/lib-tk/Tkinter.py @@ -163,7 +163,10 @@ def _exit(code='0'): _varnum = 0 class Variable: - """Internal class. Base class to define value holders for e.g. buttons.""" + """Class to define value holders for e.g. buttons. + + Subclasses StringVar, IntVar, DoubleVar, BooleanVar are specializations + that constrain the type of the value returned from get().""" _default = "" def __init__(self, master=None): """Construct a variable with an optional MASTER as master widget. @@ -186,6 +189,9 @@ class Variable: def set(self, value): """Set the variable to VALUE.""" return self._tk.globalsetvar(self._name, value) + def get(self): + """Return value of variable.""" + return self._tk.globalgetvar(self._name) def trace_variable(self, mode, callback): """Define a trace callback for the variable. |