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/* |
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* Written by Doug Lea and Josh Bloch with assistance from members of |
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* JCP JSR-166 Expert Group and released to the public domain, as explained |
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* at http://creativecommons.org/licenses/publicdomain |
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* at http://creativecommons.org/publicdomain/zero/1.0/ |
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*/ |
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package java.util; |
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* @since 1.6 |
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* @param <E> the type of elements held in this collection |
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*/ |
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public interface Deque<E> extends Queue<E> { |
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/** |
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* Inserts the specified element at the front of this deque if it is |