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# parser(_:foundProcessingInstructionWithTarget:data:)

Sent by a parser object to its delegate when it encounters a processing instruction.

```
optional func parser(_ parser: XMLParser, foundProcessingInstructionWithTarget target: String, data: String?)
```

## Parameters

`parser`

A parser object.

`target`

A string representing the target of a processing instruction.

`data`

A string representing the data for a processing instruction.

## Discussion

---

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