---
title: "isNil(at:)"
framework: tabulardata
role: symbol
role_heading: Instance Method
path: "tabulardata/anycolumn/isnil(at:)"
---

# isNil(at:)

Returns a Boolean that indicates whether the element at the index is missing.

## Declaration

```swift
func isNil(at index: Int) -> Bool
```

## Parameters

- `index`: The location of an element in the column.

## See Also

### Inspecting a Type-Erased Column

- [name](tabulardata/anycolumn/name.md)
- [count](tabulardata/anycolumn/count.md)
- [missingCount](tabulardata/anycolumn/missingcount.md)
- [wrappedElementType](tabulardata/anycolumn/wrappedelementtype.md)