---
title: sum()
framework: tabulardata
role: symbol
role_heading: Instance Method
path: tabulardata/columnslice/sum()
---

# sum()

Returns the sum of the column slice’s elements, ignoring missing elements.

## Declaration

```swift
func sum() -> WrappedElement
```

## See Also

### Getting Statistical Values

- [min()](tabulardata/columnslice/min().md)
- [max()](tabulardata/columnslice/max().md)
- [mean()](tabulardata/columnslice/mean()-3inzf.md)
- [mean()](tabulardata/columnslice/mean()-7u3i0.md)
- [standardDeviation(deltaDegreesOfFreedom:)](tabulardata/columnslice/standarddeviation(deltadegreesoffreedom:)-1i05i.md)
- [standardDeviation(deltaDegreesOfFreedom:)](tabulardata/columnslice/standarddeviation(deltadegreesoffreedom:)-3d6vo.md)