TermPositions.cs
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上传日期:2013-09-30
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文件大小:1k
- /*
- * Copyright 2004 The Apache Software Foundation
- *
- * Licensed 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.
- */
- using System;
- namespace Lucene.Net.Index
- {
-
- /// <summary> TermPositions provides an interface for enumerating the <document,
- /// frequency, <position>* > tuples for a term. <p> The document and
- /// frequency are the same as for a TermDocs. The positions portion lists the ordinal
- /// positions of each occurrence of a term in a document.
- ///
- /// </summary>
- /// <seealso cref="IndexReader.TermPositions()">
- /// </seealso>
-
- public interface TermPositions : TermDocs
- {
- /// <summary>Returns next position in the current document. It is an error to call
- /// this more than {@link #Freq()} times
- /// without calling {@link #Next()}<p> This is
- /// invalid until {@link #Next()} is called for
- /// the first time.
- /// </summary>
- int NextPosition();
- }
- }