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Merge "Update CellInfo Documentation on Updates"

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This commit is contained in:
Nathan Harold
2019-02-08 01:24:22 +00:00
committed by Gerrit Code Review
parent fde347156d 1aee57aaf1
commit f199334e3e
1 changed files with 5 additions and 4 deletions
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9
telephony/java/android/telephony/TelephonyManager.java
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@@ -4866,12 +4866,13 @@ public class TelephonyManager {
*
* <p>Apps targeting {@link android.os.Build.VERSION_CODES#Q Android Q} or higher will no
* longer trigger a refresh of the cached CellInfo by invoking this API. Instead, those apps
* will receive the latest cached results. Apps targeting
* will receive the latest cached results, which may not be current. Apps targeting
* {@link android.os.Build.VERSION_CODES#Q Android Q} or higher that wish to request updated
* CellInfo should call
* {android.telephony.TelephonyManager#requestCellInfoUpdate requestCellInfoUpdate()} and
* listen for responses via {@link android.telephony.PhoneStateListener#onCellInfoChanged
* onCellInfoChanged()}.
* {@link android.telephony.TelephonyManager#requestCellInfoUpdate requestCellInfoUpdate()};
* however, in all cases, updates will be rate-limited and are not guaranteed. To determine the
* recency of CellInfo data, callers should check
* {@link android.telephony.CellInfo#getTimeStamp CellInfo#getTimeStamp()}.
*
* <p>This method returns valid data for devices with
* {@link android.content.pm.PackageManager#FEATURE_TELEPHONY FEATURE_TELEPHONY}. In cases