# KeyCache

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/utils/KeyCache.java+class:androidx.constraintlayout.core.motion.utils.KeyCache) Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2)

*** ** * ** ***


```
public class KeyCache
```

<br />

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Used by KeyTimeCycles (and any future time dependent behaviour) to cache its current parameters to maintain consistency across requestLayout type rebuilds.

## Summary

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

| ### Public methods |
|---|---|
| `float` | `https://developer.android.com/reference/androidx/constraintlayout/core/motion/utils/KeyCache#getFloatValue(java.lang.Object,java.lang.String,int)(https://developer.android.com/reference/java/lang/Object.html view, https://developer.android.com/reference/java/lang/String.html type, int element)` |
| `void` | `https://developer.android.com/reference/androidx/constraintlayout/core/motion/utils/KeyCache#setFloatValue(java.lang.Object,java.lang.String,int,float)(https://developer.android.com/reference/java/lang/Object.html view, https://developer.android.com/reference/java/lang/String.html type, int element, float value)` |

## Public constructors

### KeyCache

Added in 1.1.2

```
public KeyCache()
```

## Public methods

### getFloatValue

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

```
public float getFloatValue(Object view, String type, int element)
```

### setFloatValue

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

```
public void setFloatValue(Object view, String type, int element, float value)
```