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Builder
class Builder
Builder for RouteDiscoveryPreference.
Summary
Public constructors
Public methods
fun setShouldPerformActiveScan(activeScan: Boolean): RouteDiscoveryPreference.Builder
Sets if active scanning should be performed.
Since active scanning uses more system resources, set this as true only when it's necessary.
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Last updated 2025-02-10 UTC.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-02-10 UTC."],[],[],null,["# RouteDiscoveryPreference.Builder\n\nAdded in [API level 30](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)\n\nBuilder\n=======\n\n*** ** * ** ***\n\nKotlin \\|[Java](/reference/android/media/RouteDiscoveryPreference.Builder \"View this page in Java\") \n\n```\nclass Builder\n```\n\n|---|-----------------------------------------------------|\n| [kotlin.Any](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-any/index.html) ||\n| ↳ | [android.media.RouteDiscoveryPreference.Builder](#) |\n\nBuilder for [RouteDiscoveryPreference](/reference/kotlin/android/media/RouteDiscoveryPreference).\n\nSummary\n-------\n\n| Public constructors ||\n|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---|\n| [Builder](#Builder(android.media.RouteDiscoveryPreference))`(`preference:` `[RouteDiscoveryPreference](/reference/kotlin/android/media/RouteDiscoveryPreference)`)` \u003cbr /\u003e |\n| [Builder](#Builder(kotlin.collections.MutableList,%20kotlin.Boolean))`(`preferredFeatures:` `[MutableList](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.collections/-mutable-list/index.html)\u003c[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)!\u003e`, `activeScan:` `[Boolean](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html)`)` \u003cbr /\u003e |\n\n| Public methods ||\n|--------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| [RouteDiscoveryPreference](/reference/kotlin/android/media/RouteDiscoveryPreference) | [build](#build())`()` Builds the [RouteDiscoveryPreference](/reference/kotlin/android/media/RouteDiscoveryPreference). |\n| [RouteDiscoveryPreference.Builder](#) | [setPreferredFeatures](#setPreferredFeatures(kotlin.collections.MutableList))`(`preferredFeatures:` `[MutableList](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.collections/-mutable-list/index.html)\u003c[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)!\u003e`)` Sets preferred route features to discover. |\n| [RouteDiscoveryPreference.Builder](#) | [setShouldPerformActiveScan](#setShouldPerformActiveScan(kotlin.Boolean))`(`activeScan:` `[Boolean](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html)`)` Sets if active scanning should be performed. |\n\nPublic constructors\n-------------------\n\n### Builder\n\nAdded in [API level 30](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) \n\n```\nBuilder(preference: RouteDiscoveryPreference)\n```\n\n| Parameters ||\n|--------------|--------------------------------------------------------------------------------------------------------------------|\n| `preference` | [RouteDiscoveryPreference](/reference/kotlin/android/media/RouteDiscoveryPreference): This value cannot be `null`. |\n\n### Builder\n\nAdded in [API level 30](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) \n\n```\nBuilder(\n preferredFeatures: MutableList\u003cString!\u003e, \n activeScan: Boolean)\n```\n\n| Parameters ||\n|---------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| `preferredFeatures` | [MutableList](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.collections/-mutable-list/index.html)\\\u003c[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)!\\\u003e: This value cannot be `null`. |\n\nPublic methods\n--------------\n\n### build\n\nAdded in [API level 30](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) \n\n```\nfun build(): RouteDiscoveryPreference\n```\n\nBuilds the [RouteDiscoveryPreference](/reference/kotlin/android/media/RouteDiscoveryPreference).\n\n| Return ||\n|--------------------------------------------------------------------------------------|------------------------------|\n| [RouteDiscoveryPreference](/reference/kotlin/android/media/RouteDiscoveryPreference) | This value cannot be `null`. |\n\n### setPreferredFeatures\n\nAdded in [API level 30](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) \n\n```\nfun setPreferredFeatures(preferredFeatures: MutableList\u003cString!\u003e): RouteDiscoveryPreference.Builder\n```\n\nSets preferred route features to discover.\n\n| Parameters ||\n|---------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| `preferredFeatures` | [MutableList](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.collections/-mutable-list/index.html)\\\u003c[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)!\\\u003e: features of routes that media router would like to discover. May include predefined features such as [MediaRoute2Info.FEATURE_LIVE_AUDIO](/reference/kotlin/android/media/MediaRoute2Info#FEATURE_LIVE_AUDIO:kotlin.String), [MediaRoute2Info.FEATURE_LIVE_VIDEO](/reference/kotlin/android/media/MediaRoute2Info#FEATURE_LIVE_VIDEO:kotlin.String), or [MediaRoute2Info.FEATURE_REMOTE_PLAYBACK](/reference/kotlin/android/media/MediaRoute2Info#FEATURE_REMOTE_PLAYBACK:kotlin.String) or custom features defined by a provider. This value cannot be `null`. |\n\n| Return ||\n|---------------------------------------|------------------------------|\n| [RouteDiscoveryPreference.Builder](#) | This value cannot be `null`. |\n\n### setShouldPerformActiveScan\n\nAdded in [API level 30](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) \n\n```\nfun setShouldPerformActiveScan(activeScan: Boolean): RouteDiscoveryPreference.Builder\n```\n\nSets if active scanning should be performed.\n\nSince active scanning uses more system resources, set this as `true` only when it's necessary.\n\n| Return ||\n|---------------------------------------|------------------------------|\n| [RouteDiscoveryPreference.Builder](#) | This value cannot be `null`. |"]]
