Merge "Block modifying channel IDs of preview programs"

2017-03-15 02:33:53 +00:00
parent 22b0d5dc6b 51396777aa
commit 42abe23ae3
1 changed files with 3 additions and 0 deletions
--- a/media/java/android/media/tv/TvContract.java
+++ b/media/java/android/media/tv/TvContract.java
@@ -2679,6 +2679,9 @@ public final class TvContract {
        /**
         * The ID of the TV channel that provides this TV program.
         *
+         * <p>This value cannot be changed once it's set. Trying to modify it will make the update
+         * fail.
+         *
         * <p>This is a part of the channel URI and matches to {@link BaseColumns#_ID}.
         *
         * <p>This is a required field.