Method called when a parameter value has changed. The method is called only if the parameter was changed by another application having the control of the same Virtualizer engine.
Parameters
effect
Virtualizer!: the Virtualizer on which the interface is registered.
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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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-02-10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,["# Virtualizer.OnParameterChangeListener\n\nAdded in [API level 9](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) \nDeprecated in [API level 35](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)\n\nOnParameterChangeListener\n=========================\n\n*** ** * ** ***\n\nKotlin \\|[Java](/reference/android/media/audiofx/Virtualizer.OnParameterChangeListener \"View this page in Java\") \n\n```\ninterface OnParameterChangeListener\n```\n\n|------------------------------------------------------------------|\n| [android.media.audiofx.Virtualizer.OnParameterChangeListener](#) |\n\n*** ** * ** ***\n\n| **This interface was deprecated in API level 35.**\n|\n| Deprecated in Java.\n\nThe OnParameterChangeListener interface defines a method called by the Virtualizer when a parameter value has changed.\n\nSummary\n-------\n\n| Public methods ||\n|---------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| abstract [Unit](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) | [onParameterChange](#onParameterChange(android.media.audiofx.Virtualizer,%20kotlin.Int,%20kotlin.Int,%20kotlin.Short))`(`effect:` `[Virtualizer](/reference/kotlin/android/media/audiofx/Virtualizer)!`, `status:` `[Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html)`, `param:` `[Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html)`, `value:` `[Short](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-short/index.html)`)` Method called when a parameter value has changed. |\n\nPublic methods\n--------------\n\n### onParameterChange\n\nAdded in [API level 9](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) \n\n```\nabstract fun onParameterChange(\n effect: Virtualizer!, \n status: Int, \n param: Int, \n value: Short\n): Unit\n```\n\n**Deprecated:** *Deprecated in Java.*\n\nMethod called when a parameter value has changed. The method is called only if the parameter was changed by another application having the control of the same Virtualizer engine.\n\n| Parameters ||\n|----------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| `effect` | [Virtualizer](/reference/kotlin/android/media/audiofx/Virtualizer)!: the Virtualizer on which the interface is registered. |\n| `status` | [Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html): status of the set parameter operation. |\n| `param` | [Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html): ID of the modified parameter. See [PARAM_STRENGTH](/reference/kotlin/android/media/audiofx/Virtualizer#PARAM_STRENGTH:kotlin.Int) ... |\n| `value` | [Short](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-short/index.html): the new parameter value. |"]]
