236 lines
7.0 KiB
C#
236 lines
7.0 KiB
C#
//
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// FolderNamespaceCollection.cs
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//
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// Author: Jeffrey Stedfast <jestedfa@microsoft.com>
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//
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// Copyright (c) 2013-2020 .NET Foundation and Contributors
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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//
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using System;
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using System.Text;
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using System.Collections;
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using System.Collections.Generic;
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using MimeKit.Utils;
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namespace MailKit {
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/// <summary>
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/// A read-only collection of folder namespaces.
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/// </summary>
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/// <remarks>
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/// A read-only collection of folder namespaces.
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/// </remarks>
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public class FolderNamespaceCollection : IEnumerable<FolderNamespace>
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{
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readonly List<FolderNamespace> namespaces;
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/// <summary>
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/// Initializes a new instance of the <see cref="MailKit.FolderNamespaceCollection"/> class.
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/// </summary>
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/// <remarks>
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/// Creates a new <see cref="FolderNamespaceCollection"/>.
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/// </remarks>
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public FolderNamespaceCollection ()
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{
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namespaces = new List<FolderNamespace> ();
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}
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#region ICollection implementation
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/// <summary>
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/// Gets the number of folder namespaces contained in the collection.
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/// </summary>
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/// <remarks>
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/// Gets the number of folder namespaces contained in the collection.
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/// </remarks>
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/// <value>The count.</value>
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public int Count {
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get { return namespaces.Count; }
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}
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/// <summary>
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/// Adds the specified namespace.
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/// </summary>
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/// <remarks>
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/// Adds the specified namespace.
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/// </remarks>
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/// <param name="namespace">The namespace to add.</param>
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/// <exception cref="System.ArgumentNullException">
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/// <paramref name="namespace"/> is <c>null</c>.
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/// </exception>
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public void Add (FolderNamespace @namespace)
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{
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if (@namespace == null)
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throw new ArgumentNullException (nameof (@namespace));
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namespaces.Add (@namespace);
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}
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/// <summary>
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/// Removes all namespaces from the collection.
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/// </summary>
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/// <remarks>
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/// Removes all namespaces from the collection.
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/// </remarks>
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public void Clear ()
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{
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namespaces.Clear ();
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}
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/// <summary>
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/// Checks if the collection contains the specified namespace.
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/// </summary>
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/// <remarks>
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/// Checks if the collection contains the specified namespace.
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/// </remarks>
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/// <returns><value>true</value> if the specified namespace exists;
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/// otherwise <value>false</value>.</returns>
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/// <param name="namespace">The namespace.</param>
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/// <exception cref="System.ArgumentNullException">
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/// <paramref name="namespace"/> is <c>null</c>.
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/// </exception>
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public bool Contains (FolderNamespace @namespace)
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{
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if (@namespace == null)
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throw new ArgumentNullException (nameof (@namespace));
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return namespaces.Contains (@namespace);
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}
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/// <summary>
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/// Removes the first occurance of the specified namespace.
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/// </summary>
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/// <remarks>
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/// Removes the first occurance of the specified namespace.
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/// </remarks>
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/// <returns><value>true</value> if the frst occurance of the specified
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/// namespace was removed; otherwise <value>false</value>.</returns>
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/// <param name="namespace">The namespace.</param>
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/// <exception cref="System.ArgumentNullException">
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/// <paramref name="namespace"/> is <c>null</c>.
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/// </exception>
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public bool Remove (FolderNamespace @namespace)
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{
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if (@namespace == null)
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throw new ArgumentNullException (nameof (@namespace));
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return namespaces.Remove (@namespace);
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}
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/// <summary>
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/// Gets the <see cref="MailKit.FolderNamespace"/> at the specified index.
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/// </summary>
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/// <remarks>
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/// Gets the <see cref="MailKit.FolderNamespace"/> at the specified index.
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/// </remarks>
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/// <value>The folder namespace at the specified index.</value>
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/// <param name="index">The index.</param>
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/// <exception cref="System.ArgumentNullException">
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/// <paramref name="value"/> is <c>null</c>.
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/// </exception>
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/// <exception cref="System.ArgumentOutOfRangeException">
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/// <paramref name="index"/> is out of range.
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/// </exception>
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public FolderNamespace this [int index] {
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get {
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if (index < 0 || index >= namespaces.Count)
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throw new ArgumentOutOfRangeException (nameof (index));
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return namespaces[index];
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}
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set {
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if (index < 0 || index >= namespaces.Count)
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throw new ArgumentOutOfRangeException (nameof (index));
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if (value == null)
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throw new ArgumentNullException (nameof (value));
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namespaces[index] = value;
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}
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}
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#endregion
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#region IEnumerable implementation
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/// <summary>
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/// Gets the enumerator.
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/// </summary>
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/// <remarks>
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/// Gets the enumerator.
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/// </remarks>
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/// <returns>The enumerator.</returns>
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public IEnumerator<FolderNamespace> GetEnumerator ()
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{
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return namespaces.GetEnumerator ();
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}
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#endregion
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#region IEnumerable implementation
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/// <summary>
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/// Gets the enumerator.
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/// </summary>
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/// <remarks>
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/// Gets the enumerator.
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/// </remarks>
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/// <returns>The enumerator.</returns>
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IEnumerator IEnumerable.GetEnumerator ()
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{
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return namespaces.GetEnumerator ();
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}
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#endregion
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static bool Escape (char directorySeparator)
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{
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return directorySeparator == '\\' || directorySeparator == '"';
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}
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/// <summary>
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/// Returns a <see cref="T:System.String"/> that represents the current <see cref="T:MailKit.FolderNamespaceCollection"/>.
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/// </summary>
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/// <remarks>
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/// Returns a <see cref="T:System.String"/> that represents the current <see cref="T:MailKit.FolderNamespaceCollection"/>.
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/// </remarks>
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/// <returns>A <see cref="T:System.String"/> that represents the current <see cref="T:MailKit.FolderNamespaceCollection"/>.</returns>
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public override string ToString ()
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{
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var builder = new StringBuilder ();
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builder.Append ('(');
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for (int i = 0; i < namespaces.Count; i++) {
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builder.Append ("(\"");
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if (Escape (namespaces[i].DirectorySeparator))
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builder.Append ('\\');
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builder.Append (namespaces[i].DirectorySeparator);
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builder.Append ("\" ");
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builder.Append (MimeUtils.Quote (namespaces[i].Path));
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builder.Append (")");
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}
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builder.Append (')');
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return builder.ToString ();
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}
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}
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}
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