# Utils

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

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```
public class Utils
```

<br />

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## Summary

| ### Nested types |
|---|
| `public interface https://developer.android.com/reference/androidx/constraintlayout/core/motion/utils/Utils.DebugHandle` |

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

| ### Public methods |
|---|---|
| `int` | `https://developer.android.com/reference/androidx/constraintlayout/core/motion/utils/Utils#getInterpolatedColor(float[])(float[] value)` |
| `static void` | `https://developer.android.com/reference/androidx/constraintlayout/core/motion/utils/Utils#log(java.lang.String)(https://developer.android.com/reference/java/lang/String.html str)` |
| `static void` | `https://developer.android.com/reference/androidx/constraintlayout/core/motion/utils/Utils#log(java.lang.String,java.lang.String)(https://developer.android.com/reference/java/lang/String.html tag, https://developer.android.com/reference/java/lang/String.html value)` |
| `static void` | `https://developer.android.com/reference/androidx/constraintlayout/core/motion/utils/Utils#logStack(java.lang.String,int)(https://developer.android.com/reference/java/lang/String.html msg, int n)` |
| `static void` | `https://developer.android.com/reference/androidx/constraintlayout/core/motion/utils/Utils#loge(java.lang.String,java.lang.String)(https://developer.android.com/reference/java/lang/String.html tag, https://developer.android.com/reference/java/lang/String.html value)` |
| `static int` | `https://developer.android.com/reference/androidx/constraintlayout/core/motion/utils/Utils#rgbaTocColor(float,float,float,float)(float r, float g, float b, float a)` |
| `static void` | `https://developer.android.com/reference/androidx/constraintlayout/core/motion/utils/Utils#setDebugHandle(androidx.constraintlayout.core.motion.utils.Utils.DebugHandle)(https://developer.android.com/reference/androidx/constraintlayout/core/motion/utils/Utils.DebugHandle handle)` |
| `static void` | `https://developer.android.com/reference/androidx/constraintlayout/core/motion/utils/Utils#socketSend(java.lang.String)(https://developer.android.com/reference/java/lang/String.html str)` |

## Public constructors

### Utils

Added in 1.1.2

```
public Utils()
```

## Public methods

### getInterpolatedColor

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

```
public int getInterpolatedColor(float[] value)
```

### log

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

```
public static void log(String str)
```

### log

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

```
public static void log(String tag, String value)
```

### logStack

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

```
public static void logStack(String msg, int n)
```

### loge

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

```
public static void loge(String tag, String value)
```

### rgbaTocColor

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

```
public static int rgbaTocColor(float r, float g, float b, float a)
```

### setDebugHandle

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

```
public static void setDebugHandle(Utils.DebugHandle handle)
```

### socketSend

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

```
public static void socketSend(String str)
```