public static <IN, OUT, AGG> Execution<IN, OUT, AGG> onRegion(Region<?, ?> region) {
    return FunctionService.onRegion(region);
  }
Adds parameterized type support to {@link FunctionService#onRegion(Region)}.
geode-core/src/main/java/org/apache/geode/internal/cache/execute/util/TypedFunctionService.java