---
title: "textFieldDidChangeSelection(_:)"
framework: uikit
role: symbol
role_heading: Instance Method
path: "uikit/uitextfielddelegate/textfielddidchangeselection(_:)"
---

# textFieldDidChangeSelection(_:)

Tells the delegate when the text selection changes in the specified text field.

## Declaration

```swift
optional func textFieldDidChangeSelection(_ textField: UITextField)
```