public boolean containsAll(@NonNull Collection<?> collection) {
        return MapCollections.containsAllHelper(this, collection);
    }
Determine if the array map contains all of the keys in the given collection.

@param collection The collection whose contents are to be checked against.
@return Returns true if this array map contains a key for every entry
in <var>collection</var>, else returns false.
android/android_framework/base/src/main/java/github/tornaco/android/thanos/core/util/collection/ArrayMap.java