Update API docs to clarify simultaneous calling restriction with Empty Set
Bug: 323144642
Test: DOCS ONLY
Flag: DOCS ONLY
Change-Id: I4a5686e99321cf24a40fd74151a3d9696efb74a8
diff --git a/telecomm/java/android/telecom/PhoneAccount.java b/telecomm/java/android/telecom/PhoneAccount.java
index b7706a9..6bdc43e 100644
--- a/telecomm/java/android/telecom/PhoneAccount.java
+++ b/telecomm/java/android/telecom/PhoneAccount.java
@@ -810,6 +810,9 @@
* If this setter method is never called or cleared using
* {@link #clearSimultaneousCallingRestriction()}, there is no restriction and all
* {@link PhoneAccount}s registered to Telecom by this package support simultaneous calling.
+ * If this setter is called and set as an empty Set, then this {@link PhoneAccount} does
+ * not support simultaneous calling with any other {@link PhoneAccount}s registered by the
+ * same application.
* <p>
* Note: Simultaneous calling restrictions can only be placed on {@link PhoneAccount}s that
* were registered by the same application. Simultaneous calling across applications is