Merge "Add removeCallback for System change callbacks" (080f9454) · Commits · e / os / android_frameworks_base

core/java/android/os/SystemProperties.java

+15 −0

Original line number	Diff line number	Diff line
		@@ -212,6 +212,21 @@ public class SystemProperties {
		}
		}

		/**
		* Remove the target callback.
		*
		* @param callback The {@link Runnable} that should be removed.
		* @hide
		*/
		@UnsupportedAppUsage
		public static void removeChangeCallback(@NonNull Runnable callback) {
		synchronized (sChangeCallbacks) {
		if (sChangeCallbacks.contains(callback)) {
		sChangeCallbacks.remove(callback);
		}
		}
		}

		@SuppressWarnings("unused") // Called from native code.
		private static void callChangeCallbacks() {
		synchronized (sChangeCallbacks) {