---
title: "+=(_:_:)"
framework: tabulardata
role: symbol
role_heading: Operator
path: "tabulardata/column/+=(_:_:)-94q8g"
---

# +=(_:_:)

Modifies a column by adding a value to each element.

## Declaration

```swift
static func += (lhs: inout Column<WrappedElement>, rhs: WrappedElement) where WrappedElement : AdditiveArithmetic
```

## Parameters

- `lhs`: A column.
- `rhs`: A value of the same type as the column’s elements.

## See Also

### Modifying a Column with a Value

- [-=(_:_:)](tabulardata/column/-=(_:_:)-8arlr.md)
- [*=(_:_:)](tabulardata/column/*=(_:_:)-4rraw.md)
- [/=(_:_:)](tabulardata/column/_=(_:_:)-8jmir.md)
- [/=(_:_:)](tabulardata/column/_=(_:_:)-3hfr5.md)