---
title: FilledColumn
framework: tabulardata
role: symbol
role_heading: Structure
path: tabulardata/filledcolumn
---

# FilledColumn

A view on a column that replaces missing elements with a default value.

## Declaration

```swift
struct FilledColumn<Base> where Base : OptionalColumnProtocol
```

## Topics

### Inspecting a Column

- [name](tabulardata/filledcolumn/name.md)

### Finding an Element Index

- [argmin()](tabulardata/filledcolumn/argmin().md)
- [argmax()](tabulardata/filledcolumn/argmax().md)

### Accessing Elements

- [subscript(_:)](tabulardata/filledcolumn/subscript(_:).md)

### Summarizing a Column

- [summary()](tabulardata/filledcolumn/summary().md)
- [numericSummary()](tabulardata/filledcolumn/numericsummary()-3ao8s.md)
- [numericSummary()](tabulardata/filledcolumn/numericsummary()-86mgh.md)

### Getting Statistical Values

- [sum()](tabulardata/filledcolumn/sum()-5836l.md)
- [sum()](tabulardata/filledcolumn/sum()-2805h.md)
- [min()](tabulardata/filledcolumn/min().md)
- [max()](tabulardata/filledcolumn/max().md)
- [mean()](tabulardata/filledcolumn/mean()-8xs60.md)
- [mean()](tabulardata/filledcolumn/mean()-jd3v.md)
- [standardDeviation(deltaDegreesOfFreedom:)](tabulardata/filledcolumn/standarddeviation(deltadegreesoffreedom:)-4cofd.md)
- [standardDeviation(deltaDegreesOfFreedom:)](tabulardata/filledcolumn/standarddeviation(deltadegreesoffreedom:)-27xnl.md)

### Describing a Column

- [description](tabulardata/filledcolumn/description.md)
- [debugDescription](tabulardata/filledcolumn/debugdescription.md)
- [description(options:)](tabulardata/filledcolumn/description(options:).md)

### Supporting Types

- [FilledColumn.Element](tabulardata/filledcolumn/element.md)
- [FilledColumn.WrappedElement](tabulardata/filledcolumn/wrappedelement.md)

### Default Implementations

- [CustomStringConvertible Implementations](tabulardata/filledcolumn/customstringconvertible-implementations.md)

## Relationships

### Conforms To

- [BidirectionalCollection](swift/bidirectionalcollection.md)
- [Collection](swift/collection.md)
- [ColumnProtocol](tabulardata/columnprotocol.md)
- [Copyable](swift/copyable.md)
- [CustomStringConvertible](swift/customstringconvertible.md)
- [Escapable](swift/escapable.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)
- [Sequence](swift/sequence.md)

## See Also

### Typed Columns

- [Column](tabulardata/column.md)
- [ColumnSlice](tabulardata/columnslice.md)
- [DiscontiguousColumnSlice](tabulardata/discontiguouscolumnslice.md)
- [ColumnProtocol](tabulardata/columnprotocol.md)
- [OptionalColumnProtocol](tabulardata/optionalcolumnprotocol.md)