# KeyFrameArray.CustomVar

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

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```
public class KeyFrameArray.CustomVar
```

<br />

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## Summary

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

| ### Public methods |
|---|---|
| `void` | `https://developer.android.com/reference/androidx/constraintlayout/core/motion/utils/KeyFrameArray.CustomVar#append(int,androidx.constraintlayout.core.motion.CustomVariable)(int position, https://developer.android.com/reference/androidx/constraintlayout/core/motion/CustomVariable value)` |
| `void` | `https://developer.android.com/reference/androidx/constraintlayout/core/motion/utils/KeyFrameArray.CustomVar#clear()()` |
| `void` | `https://developer.android.com/reference/androidx/constraintlayout/core/motion/utils/KeyFrameArray.CustomVar#dump()()` |
| `int` | `https://developer.android.com/reference/androidx/constraintlayout/core/motion/utils/KeyFrameArray.CustomVar#keyAt(int)(int i)` |
| `void` | `https://developer.android.com/reference/androidx/constraintlayout/core/motion/utils/KeyFrameArray.CustomVar#remove(int)(int position)` |
| `int` | `https://developer.android.com/reference/androidx/constraintlayout/core/motion/utils/KeyFrameArray.CustomVar#size()()` |
| `https://developer.android.com/reference/androidx/constraintlayout/core/motion/CustomVariable` | `https://developer.android.com/reference/androidx/constraintlayout/core/motion/utils/KeyFrameArray.CustomVar#valueAt(int)(int i)` |

## Public constructors

### CustomVar

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

```
public CustomVar()
```

## Public methods

### append

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

```
public void append(int position, CustomVariable value)
```

### clear

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

```
public void clear()
```

### dump

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

```
public void dump()
```

### keyAt

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

```
public int keyAt(int i)
```

### remove

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

```
public void remove(int position)
```

### size

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

```
public int size()
```

### valueAt

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

```
public CustomVariable valueAt(int i)
```