Source code for pyface.data_view.value_types.no_value

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from pyface.data_view.abstract_value_type import AbstractValueType


[docs]class NoValue(AbstractValueType): """ A ValueType that has no data in any channel. """
[docs] def has_editor_value(self, model, row, column): return False
[docs] def has_text(self, model, row, column): return False
[docs] def has_image(self, model, row, column): return False
[docs] def has_tooltip(self, model, row, column): return False
#: Standard instance of the NoValue class, since it has no state. no_value = NoValue()