---
title: isBidiControl
framework: swift
role: symbol
role_heading: Instance Property
path: swift/unicode/scalar/properties-swift.struct/isbidicontrol
---

# isBidiControl

A Boolean value indicating whether the scalar is a format control character that has a specific function in the Unicode Bidirectional Algorithm.

## Declaration

```swift
var isBidiControl: Bool { get }
```

## Discussion

Discussion This property corresponds to the “Bidi_Control” property in the Unicode Standard.