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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef _DECAF_LANG_ITERABLE_H_
#define _DECAF_LANG_ITERABLE_H_
#include <decaf/util/Config.h>
#include <decaf/util/Iterator.h>
namespace decaf {
namespace lang {
/**
* Implementing this interface allows an object to be cast to an Iterable
* type for generic collections API calls.
*/
template< typename E >
class Iterable {
public:
virtual ~Iterable() {}
/**
* @return an iterator over a set of elements of type T.
*/
virtual decaf::util::Iterator<E>* iterator() = 0;
virtual decaf::util::Iterator<E>* iterator() const = 0;
};
}}
#endif /*_DECAF_LANG_ITERABLE_H_*/