# BrushFamily.InputModel.SlidingWindowModel

Artifact: [androidx.ink:ink-brush](https://developer.android.com/jetpack/androidx/releases/ink) [View Source](https://cs.android.com/search?q=file:androidx/ink/brush/BrushFamily.kt+class:androidx.ink.brush.BrushFamily.InputModel.SlidingWindowModel) Added in [1.1.0-alpha11](https://developer.android.com/jetpack/androidx/releases/ink#1.1.0-alpha11)

*** ** * ** ***

Common/AllAndroid/JVMNative/C/iOS
- Cmn

  ```
  class BrushFamily.InputModel.SlidingWindowModel : BrushFamily.InputModel
  ```

|---|---|---|
| [kotlin.Any](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-any/index.html) |||
| ↳ | [androidx.ink.brush.BrushFamily.InputModel](https://developer.android.com/reference/kotlin/androidx/ink/brush/BrushFamily.InputModel) ||
|   | ↳ | [androidx.ink.brush.BrushFamily.InputModel.SlidingWindowModel](https://developer.android.com/reference/kotlin/androidx/ink/brush/BrushFamily.InputModel.SlidingWindowModel) |

*** ** * ** ***

An `https://developer.android.com/reference/kotlin/androidx/ink/brush/BrushFamily.InputModel` that averages nearby inputs together within a sliding time window.

## Summary

| ### Public constructors |
|---|---|
| `https://developer.android.com/reference/kotlin/androidx/ink/brush/BrushFamily.InputModel.SlidingWindowModel#SlidingWindowModel()()` Constructs a `SlidingWindowModel` with default parameters. | Cmn |
| `https://developer.android.com/reference/kotlin/androidx/ink/brush/BrushFamily.InputModel.SlidingWindowModel#SlidingWindowModel(kotlin.Long,kotlin.Int)( windowDurationMillis: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-long/index.html, upsamplingFrequencyHz: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html )` Constructs a `SlidingWindowModel` with the given parameters. | Cmn |

| ### Public functions |
|---|---|---|
| `open operator https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-boolean/index.html` | `https://developer.android.com/reference/kotlin/androidx/ink/brush/BrushFamily.InputModel.SlidingWindowModel#equals(kotlin.Any)(other: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-any/index.html?)` | Cmn |
| `open https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` | `https://developer.android.com/reference/kotlin/androidx/ink/brush/BrushFamily.InputModel.SlidingWindowModel#hashCode()()` | Cmn |
| `open https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html` | `https://developer.android.com/reference/kotlin/androidx/ink/brush/BrushFamily.InputModel.SlidingWindowModel#toString()()` | Cmn |

| ### Public properties |
|---|---|---|
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` | `https://developer.android.com/reference/kotlin/androidx/ink/brush/BrushFamily.InputModel.SlidingWindowModel#upsamplingFrequencyHz()` The minimum frequency at which modeled inputs should occur, or zero to disable upsampling. | Cmn |
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-long/index.html` | `https://developer.android.com/reference/kotlin/androidx/ink/brush/BrushFamily.InputModel.SlidingWindowModel#windowDurationMillis()` The duration over which to average together nearby raw inputs. | Cmn |

### Inherited functions

From [androidx.ink.brush.BrushFamily.InputModel](https://developer.android.com/reference/kotlin/androidx/ink/brush/BrushFamily.InputModel) `https://developer.android.com/reference/kotlin/androidx/ink/brush/Version` `https://developer.android.com/reference/kotlin/androidx/ink/brush/BrushFamily.InputModel#calculateMinimumRequiredVersion()()`

Returns the minimum required `https://developer.android.com/reference/kotlin/androidx/ink/brush/Version` for this `https://developer.android.com/reference/kotlin/androidx/ink/brush/BrushFamily.InputModel`.
Cmn

## Public constructors

### SlidingWindowModel

Cmn Added in [1.1.0-alpha11](https://developer.android.com/jetpack/androidx/releases/ink#1.1.0-alpha11)

```
SlidingWindowModel()
```

Constructs a `SlidingWindowModel` with default parameters.

### SlidingWindowModel

Cmn Added in [1.1.0-alpha11](https://developer.android.com/jetpack/androidx/releases/ink#1.1.0-alpha11)

```
SlidingWindowModel(
    windowDurationMillis: Long,
    upsamplingFrequencyHz: Int
)
```

Constructs a `SlidingWindowModel` with the given parameters.

## Public functions

### equals

Cmn

```
open operator fun equals(other: Any?): Boolean
```

### hashCode

Cmn

```
open fun hashCode(): Int
```

### toString

Cmn

```
open fun toString(): String
```

## Public properties

### upsamplingFrequencyHz

Cmn Added in [1.1.0-alpha11](https://developer.android.com/jetpack/androidx/releases/ink#1.1.0-alpha11)

```
val upsamplingFrequencyHz: Int
```

The minimum frequency at which modeled inputs should occur, or zero to disable upsampling.

### windowDurationMillis

Cmn Added in [1.1.0-alpha11](https://developer.android.com/jetpack/androidx/releases/ink#1.1.0-alpha11)

```
val windowDurationMillis: Long
```

The duration over which to average together nearby raw inputs. Typically this should be somewhere in the 1 ms to 100 ms range.