---
title: isReady
framework: corenfc
role: symbol
role_heading: Instance Property
path: corenfc/nfcreadersessionprotocol/isready
---

# isReady

A Boolean value that indicates whether the reader session is started and ready to use.

## Declaration

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

## Discussion

Discussion As soon as a reader session is successfully activated, radio-frequency discovery polling begins. When a tag is detected, readerSession:didDetectTags: is called.