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Added in API level 8

RecoverySystem.ProgressListener

Kotlin |Java

public static interface RecoverySystem.ProgressListener

android.os.RecoverySystem.ProgressListener

Interface definition for a callback to be invoked regularly as verification proceeds.

Summary

Public methods
`abstract void`	`onProgress(int progress)` Called periodically as the verification progresses.

Public methods

onProgress

Added in API level 8

public abstract void onProgress (int progress)

Called periodically as the verification progresses.

Parameters
`progress`	`int`: the approximate percentage of the verification that has been completed, ranging from 0 to 100 (inclusive).

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Last updated 2026-08-03 UTC.

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