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Add a logical not converter #49

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Merged
cmeyer merged 1 commit into from
Sep 2, 2026
Merged

Add a logical not converter #49

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8 changes: 8 additions & 0 deletions nion/utils/Converter.py
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Original file line number Diff line number Diff line change
Expand Up @@ -253,3 +253,11 @@ def convert(self, value: typing.Optional[FT]) -> typing.Optional[int]:

def convert_back(self, index: typing.Optional[int]) -> typing.Optional[FT]:
return self.__values[index] if index is not None and 0 <= index < len(self.__values) else None


class LogicalNotConverter(ConverterLike[bool, bool]):
def convert(self, value: bool | None) -> bool | None:
return not value

def convert_back(self, formatted_value: bool | None) -> bool | None:
return not formatted_value
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