diff --git a/minisqlquery-master/src/MiniSqlQuery.Core/ITextFindService.cs b/minisqlquery-master/src/MiniSqlQuery.Core/ITextFindService.cs
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+++ b/minisqlquery-master/src/MiniSqlQuery.Core/ITextFindService.cs
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+#region License
+
+// Copyright 2005-2019 Paul Kohler (https://github.com/paulkohler/minisqlquery). All rights reserved.
+// This source code is made available under the terms of the GNU Lesser General Public License v3.0
+// https://github.com/paulkohler/minisqlquery/blob/master/LICENSE
+
+#endregion
+
+
+namespace MiniSqlQuery.Core
+{
+ /// <summary>
+ /// A text finding serice interface. A window can implement this interface and sit will allow searching of its text.
+ /// </summary>
+ public interface ITextFindService
+ {
+ /// <summary>
+ /// Finds the next string of text depending on the contrnts of the <paramref name = "request" />.
+ /// </summary>
+ /// <param name = "request">The request.</param>
+ /// <returns>A find request with position updated.</returns>
+ FindTextRequest FindNext(FindTextRequest request);
+ }
+}
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