Merge "Document when getHostToken returns null" into main

1 files changed, 1 insertions, 0 deletions

diff --git a/core/java/android/view/AttachedSurfaceControl.java b/core/java/android/view/AttachedSurfaceControl.java
index 27c509a8605f..52f48553c414 100644
--- a/core/java/android/view/AttachedSurfaceControl.java
+++ b/core/java/android/view/AttachedSurfaceControl.java
@@ -183,6 +183,7 @@ public interface AttachedSurfaceControl {
      * {@link SurfaceControlViewHost} instances.
      *
      * <p>This token should be passed to {@link SurfaceControlViewHost}'s constructor.
+     * This token will be {@code null} if the window does not have an input channel.
      *
      * @return The SurfaceControlViewHost link token.
      */