Lucene.Net.Search.IndexSearcher.DocFreq C# (CSharp) Méthode

		public override int DocFreq(Term term)
		{
			return reader.DocFreq(term);
		}
		

        /// <summary> Check whether the word exists in the index.</summary>
        /// <param name="word">String
        /// </param>
        /// <throws>  IOException </throws>
        /// <returns> true iff the word exists in the index
        /// </returns>
        public virtual bool Exist(System.String word)
        {
            // obtainSearcher calls ensureOpen
            IndexSearcher indexSearcher = ObtainSearcher();

            try
            {
                return(indexSearcher.DocFreq(F_WORD_TERM.CreateTerm(word)) > 0);
            }
            finally
            {
                ReleaseSearcher(indexSearcher);
            }
        }