22 lines
610 B
C#
22 lines
610 B
C#
using DataLayer;
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using System;
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using System.Collections.ObjectModel;
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namespace LibationSearchEngine;
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public class LibraryBookRule : IIndexRule
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{
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public FieldType FieldType { get; }
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public Func<LibraryBook, string> ValueGetter { get; }
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public ReadOnlyCollection<string> FieldNames { get; }
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public LibraryBookRule(FieldType fieldType, Func<LibraryBook, string> valueGetter, params string[] fieldNames)
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{
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ValueGetter = valueGetter;
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FieldType = fieldType;
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FieldNames = new ReadOnlyCollection<string>(fieldNames);
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}
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public string GetValue(LibraryBook libraryBook) => ValueGetter(libraryBook);
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}
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