---
title: "/=(_:_:)"
framework: tabulardata
role: symbol
role_heading: Operator
path: "tabulardata/discontiguouscolumnslice/_=(_:_:)-6lzj"
---

# /=(_:_:)

Modifies a floating-point column slice by dividing each element in the column by the corresponding optional value in a collection.

## Declaration

```swift
static func /= <C>(lhs: inout DiscontiguousColumnSlice<WrappedElement>, rhs: C) where WrappedElement : FloatingPoint, C : Collection, C.Element == WrappedElement?
```

## Parameters

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

## See Also

### Modifying a Column Slice with a Collection of Values

- [+=(_:_:)](tabulardata/discontiguouscolumnslice/+=(_:_:)-2jxz1.md)
- [+=(_:_:)](tabulardata/discontiguouscolumnslice/+=(_:_:)-lpai.md)
- [-=(_:_:)](tabulardata/discontiguouscolumnslice/-=(_:_:)-9nkq6.md)
- [-=(_:_:)](tabulardata/discontiguouscolumnslice/-=(_:_:)-8a20q.md)
- [*=(_:_:)](tabulardata/discontiguouscolumnslice/*=(_:_:)-9jg9h.md)
- [*=(_:_:)](tabulardata/discontiguouscolumnslice/*=(_:_:)-18nlr.md)
- [/=(_:_:)](tabulardata/discontiguouscolumnslice/_=(_:_:)-6xf9s.md)
- [/=(_:_:)](tabulardata/discontiguouscolumnslice/_=(_:_:)-1mzcg.md)
- [/=(_:_:)](tabulardata/discontiguouscolumnslice/_=(_:_:)-39wsi.md)