38 lines
1.2 KiB
C++
38 lines
1.2 KiB
C++
/**
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef _VECTOR_UTIL_H
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#define _VECTOR_UTIL_H
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#include <vector>
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// function to conveniently stream vectors
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template <class U>
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std::ostream& operator<<(std::ostream& os,const std::vector<U>& c){
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typedef std::vector<U> V;
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os<<"[";
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if(c.size()>0){
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for(typename V::const_iterator it=c.begin();it!=c.end();++it)
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os<<*it<<",";
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os.seekp(-1,std::ios::cur);
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}
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os<<"]";
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return os;
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}
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#endif // _VECTOR_UTIL_H
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