Class of which instances will retrieve the value of a hint as late as possible.
Cooperates with the classes in the gui.variables module (which will call a
variable when its value is required and the current value is a callable object)
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Methods
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__call__
__init__
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__call__
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__call__ ( self )
Instructs the object to retrieve the global variable |
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__init__
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__init__ (
self,
hintname,
default=None,
)
Constructor.
arguments:
- hintname
The name of the global variable to be retrieved
optional arguments:
- default
The default value to use when the global variable does not
exist when the object is called.
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