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Added in API level 9

public static interface EnvironmentalReverb.OnParameterChangeListener

android.media.audiofx.EnvironmentalReverb.OnParameterChangeListener

OnParameterChangeListener接口定义了一个参数值发生变化时由EnvironmentalReverb调用的方法。

Public methods
`abstract void`	`onParameterChange(EnvironmentalReverb effect, int status, int param, int value)` 当参数值已更改时调用该方法。

Added in API level 9

void onParameterChange (EnvironmentalReverb effect, 
                int status, 
                int param, 
                int value)

当参数值已更改时调用该方法。仅当参数由具有相同EnvironmentalReverb引擎控件的另一个应用程序更改时才会调用该方法。

Parameters
`effect`	`EnvironmentalReverb`: the EnvironmentalReverb on which the interface is registered.
`status`	`int`: status of the set parameter operation.
`param`	`int`: ID of the modified parameter. See `PARAM_ROOM_LEVEL` ...
`value`	`int`: the new parameter value.