Merge "Update javadoc of TM#getDataNetworkType to align with implementation"

This commit is contained in:
Rambo Wang
2021-10-25 18:14:32 +00:00
committed by Gerrit Code Review

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@@ -2945,7 +2945,12 @@ public class TelephonyManager {
* currently in use on the device for data transmission.
*
* If this object has been created with {@link #createForSubscriptionId}, applies to the given
* subId. Otherwise, applies to {@link SubscriptionManager#getDefaultDataSubscriptionId()}
* subId. Otherwise, applies to {@link SubscriptionManager#getActiveDataSubscriptionId()}.
*
* Note: Before {@link SubscriptionManager#getActiveDataSubscriptionId()} was introduced in API
* level 30, it was applied to {@link SubscriptionManager#getDefaultDataSubscriptionId()} which
* may be different now from {@link SubscriptionManager#getActiveDataSubscriptionId()}, e.g.
* when opportunistic network is providing cellular internet connection to the user.
*
* <p>Requires Permission: {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
* or that the calling app has carrier privileges (see {@link #hasCarrierPrivileges}).