# KeyParser

Artifact: [androidx.constraintlayout:constraintlayout-core](https://developer.android.com/jetpack/androidx/releases/constraintlayout) [View Source](https://cs.android.com/search?q=file:androidx/constraintlayout/core/motion/parse/KeyParser.java+class:androidx.constraintlayout.core.motion.parse.KeyParser) Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2)

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```
class KeyParser
```

<br />

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## Summary

| ### Public constructors |
|---|
| `https://developer.android.com/reference/kotlin/androidx/constraintlayout/core/motion/parse/KeyParser#KeyParser()()` |

| ### Public functions |
|---|---|
| `java-static https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` | `https://developer.android.com/reference/kotlin/androidx/constraintlayout/core/motion/parse/KeyParser#main(java.lang.String[])(args: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-array/index.html<https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html!>!)` |
| `java-static https://developer.android.com/reference/kotlin/androidx/constraintlayout/core/motion/utils/TypedBundle!` | `https://developer.android.com/reference/kotlin/androidx/constraintlayout/core/motion/parse/KeyParser#parseAttributes(java.lang.String)(str: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html!)` |

## Public constructors

### KeyParser

Added in 1.1.2

```
KeyParser()
```

## Public functions

### main

Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2)

```
java-static fun main(args: Array<String!>!): Unit
```

### parseAttributes

Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2)

```
java-static fun parseAttributes(str: String!): TypedBundle!
```