# `bothNilOrEqual`

*Function*

## Declaration

```objc
BOOL bothNilOrEqual(id a, id b);
```

```python
bothNilOrEqual(a: object, b: object) -> bool
```

## See Also

### Comparison and Inspection

- [`compareKerning`](/Core/GlyphsCore/compareKerning)
- [`getIncludeExcludeGlyphListFilter`](/Core/GlyphsCore/getIncludeExcludeGlyphListFilter)
- [`inspectClassStopAt`](/Core/GlyphsCore/inspectClassStopAt)