diff --git a/Nuclex.Support (PC).csproj b/Nuclex.Support (PC).csproj
index 71a9d57..d7bbfeb 100644
--- a/Nuclex.Support (PC).csproj	
+++ b/Nuclex.Support (PC).csproj	
@@ -78,6 +78,10 @@
       <Name>ObservableCollection.Test</Name>
       <DependentUpon>ObservableCollection.cs</DependentUpon>
     </Compile>
+    <Compile Include="Source\Collections\PriorityItemPair.cs">
+      <XNAUseContentPipeline>false</XNAUseContentPipeline>
+      <Name>PriorityItemPair</Name>
+    </Compile>
     <Compile Include="Source\Collections\TransformingReadOnlyCollection.cs">
       <XNAUseContentPipeline>false</XNAUseContentPipeline>
       <Name>TransformingReadOnlyCollection</Name>
@@ -87,9 +91,9 @@
       <Name>TransformingReadOnlyCollection.Interfaces</Name>
       <DependentUpon>TransformingReadOnlyCollection.cs</DependentUpon>
     </Compile>
-    <Compile Include="Source\Collections\UnintrusivePriorityQueue.cs">
+    <Compile Include="Source\Collections\PairPriorityQueue.cs">
       <XNAUseContentPipeline>false</XNAUseContentPipeline>
-      <Name>UnintrusivePriorityQueue</Name>
+      <Name>PairPriorityQueue</Name>
     </Compile>
     <Compile Include="Source\Collections\Parentable.cs">
       <XNAUseContentPipeline>false</XNAUseContentPipeline>
@@ -121,10 +125,10 @@
       <Name>RingMemoryStream.Test</Name>
       <DependentUpon>RingMemoryStream.cs</DependentUpon>
     </Compile>
-    <Compile Include="Source\Collections\UnintrusivePriorityQueue.Test.cs">
+    <Compile Include="Source\Collections\PairPriorityQueue.Test.cs">
       <XNAUseContentPipeline>false</XNAUseContentPipeline>
-      <Name>UnintrusivePriorityQueue.Test</Name>
-      <DependentUpon>UnintrusivePriorityQueue.cs</DependentUpon>
+      <Name>PairPriorityQueue.Test</Name>
+      <DependentUpon>PairPriorityQueue.cs</DependentUpon>
     </Compile>
     <Compile Include="Source\Licensing\LicenseKey.cs">
       <XNAUseContentPipeline>false</XNAUseContentPipeline>
diff --git a/Source/Collections/UnintrusivePriorityQueue.Test.cs b/Source/Collections/PairPriorityQueue.Test.cs
similarity index 55%
rename from Source/Collections/UnintrusivePriorityQueue.Test.cs
rename to Source/Collections/PairPriorityQueue.Test.cs
index 148b1ab..251dd99 100644
--- a/Source/Collections/UnintrusivePriorityQueue.Test.cs
+++ b/Source/Collections/PairPriorityQueue.Test.cs
@@ -29,22 +29,22 @@ namespace Nuclex.Support.Collections {
 
   /// <summary>Unit Test for the priority queue class</summary>
   [TestFixture]
-  public class UnintrusivePriorityQueueTest {
+  public class PairPriorityQueueTest {
 
     /// <summary>Tests to ensure the count property is properly updated</summary>
     [Test]
     public void TestCount() {
-      UnintrusivePriorityQueue<string, float> testQueue =
-        new UnintrusivePriorityQueue<string, float>();
+      PairPriorityQueue<float, string> testQueue =
+        new PairPriorityQueue<float, string>();
 
       Assert.AreEqual(0, testQueue.Count);
-      testQueue.Enqueue("a", 12.34f);
+      testQueue.Enqueue(12.34f, "a");
       Assert.AreEqual(1, testQueue.Count);
-      testQueue.Enqueue("b", 56.78f);
+      testQueue.Enqueue(56.78f, "b");
       Assert.AreEqual(2, testQueue.Count);
       testQueue.Dequeue();
       Assert.AreEqual(1, testQueue.Count);
-      testQueue.Enqueue("c", 9.0f);
+      testQueue.Enqueue(9.0f, "c");
       Assert.AreEqual(2, testQueue.Count);
       testQueue.Clear();
       Assert.AreEqual(0, testQueue.Count);
@@ -53,28 +53,28 @@ namespace Nuclex.Support.Collections {
     /// <summary>Tests to ensure that the priority collection actually sorts items</summary>
     [Test]
     public void TestOrdering() {
-      UnintrusivePriorityQueue<string, float> testQueue =
-        new UnintrusivePriorityQueue<string, float>();
+      PairPriorityQueue<float, string> testQueue =
+        new PairPriorityQueue<float, string>();
 
-      testQueue.Enqueue("a", 1.0f);
-      testQueue.Enqueue("i", 9.0f);
-      testQueue.Enqueue("b", 2.0f);
-      testQueue.Enqueue("h", 8.0f);
-      testQueue.Enqueue("c", 3.0f);
-      testQueue.Enqueue("g", 7.0f);
-      testQueue.Enqueue("d", 4.0f);
-      testQueue.Enqueue("f", 6.0f);
-      testQueue.Enqueue("e", 5.0f);
+      testQueue.Enqueue(1.0f, "a");
+      testQueue.Enqueue(9.0f, "i");
+      testQueue.Enqueue(2.0f, "b");
+      testQueue.Enqueue(8.0f, "h");
+      testQueue.Enqueue(3.0f, "c");
+      testQueue.Enqueue(7.0f, "g");
+      testQueue.Enqueue(4.0f, "d");
+      testQueue.Enqueue(6.0f, "f");
+      testQueue.Enqueue(5.0f, "e");
 
-      Assert.AreEqual("i", testQueue.Dequeue());
-      Assert.AreEqual("h", testQueue.Dequeue());
-      Assert.AreEqual("g", testQueue.Dequeue());
-      Assert.AreEqual("f", testQueue.Dequeue());
-      Assert.AreEqual("e", testQueue.Dequeue());
-      Assert.AreEqual("d", testQueue.Dequeue());
-      Assert.AreEqual("c", testQueue.Dequeue());
-      Assert.AreEqual("b", testQueue.Dequeue());
-      Assert.AreEqual("a", testQueue.Dequeue());
+      Assert.AreEqual("i", testQueue.Dequeue().Item);
+      Assert.AreEqual("h", testQueue.Dequeue().Item);
+      Assert.AreEqual("g", testQueue.Dequeue().Item);
+      Assert.AreEqual("f", testQueue.Dequeue().Item);
+      Assert.AreEqual("e", testQueue.Dequeue().Item);
+      Assert.AreEqual("d", testQueue.Dequeue().Item);
+      Assert.AreEqual("c", testQueue.Dequeue().Item);
+      Assert.AreEqual("b", testQueue.Dequeue().Item);
+      Assert.AreEqual("a", testQueue.Dequeue().Item);
     }
 
   }
diff --git a/Source/Collections/PairPriorityQueue.cs b/Source/Collections/PairPriorityQueue.cs
new file mode 100644
index 0000000..dde43de
--- /dev/null
+++ b/Source/Collections/PairPriorityQueue.cs
@@ -0,0 +1,138 @@
+#region CPL License
+/*
+Nuclex Framework
+Copyright (C) 2002-2007 Nuclex Development Labs
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the IBM Common Public License as
+published by the IBM Corporation; either version 1.0 of the
+License, or (at your option) any later version.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+IBM Common Public License for more details.
+
+You should have received a copy of the IBM Common Public
+License along with this library
+*/
+#endregion
+
+using System;
+using System.Collections.Generic;
+using System.Collections;
+
+namespace Nuclex.Support.Collections {
+
+  /// <summary>Queue that dequeues items in order of their priority</summary>
+  /// <remarks>
+  ///   This variant of the priority queue uses an external priority value. If the
+  ///   priority data type implements the IComparable interface, the user does not
+  ///   even
+  /// </remarks>
+  public class PairPriorityQueue<PriorityType, ItemType>
+    : ICollection, IEnumerable<PriorityItemPair<PriorityType, ItemType>> {
+    
+    #region class PairComparer
+
+    /// <summary>Compares two priority queue entries based on their priority</summary>
+    private class PairComparer : IComparer<PriorityItemPair<PriorityType, ItemType>> {
+
+      /// <summary>Initializes a new entry comparer</summary>
+      /// <param name="priorityComparer">Comparer used to compare entry priorities</param>
+      public PairComparer(IComparer<PriorityType> priorityComparer) {
+        this.priorityComparer = priorityComparer;
+      }
+
+      /// <summary>Compares the left entry to the right entry</summary>
+      /// <param name="left">Entry on the left side</param>
+      /// <param name="right">Entry on the right side</param>
+      /// <returns>The relationship of the two entries</returns>
+      public int Compare(
+        PriorityItemPair<PriorityType, ItemType> left,
+        PriorityItemPair<PriorityType, ItemType> right
+      ) {
+        return this.priorityComparer.Compare(left.Priority, right.Priority);
+      }
+
+      /// <summary>Comparer used to compare the priorities of the entries</summary>
+      private IComparer<PriorityType> priorityComparer;
+
+    }
+
+    #endregion // class EntryComparer
+
+    /// <summary>Initializes a new non-intrusive priority queue</summary>
+    public PairPriorityQueue() : this(Comparer<PriorityType>.Default) { }
+
+    /// <summary>Initializes a new non-intrusive priority queue</summary>
+    /// <param name="priorityComparer">Comparer used to compare the item priorities</param>
+    public PairPriorityQueue(IComparer<PriorityType> priorityComparer) {
+      this.internalQueue = new PriorityQueue<PriorityItemPair<PriorityType, ItemType>>(
+        new PairComparer(priorityComparer)
+      );
+    }
+
+    /// <summary>Takes the item with the highest priority off from the queue</summary>
+    /// <returns>The item with the highest priority in the list</returns>
+    public PriorityItemPair<PriorityType, ItemType> Dequeue() {
+      return this.internalQueue.Dequeue();
+    }
+
+    /// <summary>Puts an item into the priority queue</summary>
+    /// <param name="priority">Priority of the item to be queued</param>
+    /// <param name="item">Item to be queued</param>
+    public void Enqueue(PriorityType priority, ItemType item) {
+      this.internalQueue.Enqueue(
+        new PriorityItemPair<PriorityType, ItemType>(priority, item)
+      );
+    }
+
+    /// <summary>Removes all items from the priority queue</summary>
+    public void Clear() {
+      this.internalQueue.Clear();
+    }
+
+    /// <summary>Total number of items in the priority queue</summary>
+    public int Count {
+      get { return this.internalQueue.Count; }
+    }
+
+    /// <summary>Copies the contents of the priority queue into an array</summary>
+    /// <param name="array">Array to copy the priority queue into</param>
+    /// <param name="index">Starting index for the destination array</param>
+    public void CopyTo(Array array, int index) {
+      this.internalQueue.CopyTo(array, index);
+    }
+
+    /// <summary>
+    ///   Obtains an object that can be used to synchronize accesses to the priority queue
+    ///   from different threads
+    /// </summary>
+    public object SyncRoot {
+      get { return this.internalQueue.SyncRoot; }
+    }
+
+    /// <summary>Whether operations performed on this priority queue are thread safe</summary>
+    public bool IsSynchronized {
+      get { return this.internalQueue.IsSynchronized; }
+    }
+
+    /// <summary>Returns a typesafe enumerator for the priority queue</summary>
+    /// <returns>A new enumerator for the priority queue</returns>
+    public IEnumerator<PriorityItemPair<PriorityType, ItemType>> GetEnumerator() {
+      return this.internalQueue.GetEnumerator();
+    }
+
+    /// <summary>Returns an enumerator for the priority queue</summary>
+    /// <returns>A new enumerator for the priority queue</returns>
+    IEnumerator IEnumerable.GetEnumerator() {
+      return this.internalQueue.GetEnumerator();
+    }
+
+    /// <summary>Intrusive priority queue being wrapped by this class</summary>
+    private PriorityQueue<PriorityItemPair<PriorityType, ItemType>> internalQueue;
+
+  }
+
+} // namespace Nuclex.Support.Collections
diff --git a/Source/Collections/PriorityItemPair.cs b/Source/Collections/PriorityItemPair.cs
new file mode 100644
index 0000000..ca8ebe8
--- /dev/null
+++ b/Source/Collections/PriorityItemPair.cs
@@ -0,0 +1,76 @@
+#region CPL License
+/*
+Nuclex Framework
+Copyright (C) 2002-2007 Nuclex Development Labs
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the IBM Common Public License as
+published by the IBM Corporation; either version 1.0 of the
+License, or (at your option) any later version.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+IBM Common Public License for more details.
+
+You should have received a copy of the IBM Common Public
+License along with this library
+*/
+#endregion
+
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Nuclex.Support.Collections {
+
+  /// <summary>An pair of a priority and an item</summary>
+  public struct PriorityItemPair<PriorityType, ItemType> {
+
+    /// <summary>Initializes a new priority / item pair</summary>
+    /// <param name="priority">Priority of the item in the pair</param>
+    /// <param name="item">Item to be stored in the pair</param>
+    public PriorityItemPair(PriorityType priority, ItemType item) {
+      this.Priority = priority;
+      this.Item = item;
+    }
+
+    /// <summary>Priority assigned to this priority / item pair</summary>
+    public PriorityType Priority;
+    /// <summary>Item contained in this priority / item pair</summary>
+    public ItemType Item;
+
+    /// <summary>Converts the priority / item pair into a string</summary>
+    /// <returns>A string describing the priority / item pair</returns>
+    public override string ToString() {
+      int length = 4;
+
+      // Convert the priority value into a string or use the empty string
+      // constant if the ToString() overload returns null
+      string priorityString = this.Priority.ToString();
+      if(priorityString != null)
+        length += priorityString.Length;
+      else
+        priorityString = string.Empty;
+
+      // Convert the item value into a string or use the empty string
+      // constant if the ToString() overload returns null
+      string itemString = this.Item.ToString();
+      if(itemString != null)
+        length += itemString.Length;
+      else
+        itemString = string.Empty;
+
+      // Concatenate priority and item into a single string
+      StringBuilder builder = new StringBuilder(length);
+      builder.Append('[');
+      builder.Append(priorityString);
+      builder.Append(", ");
+      builder.Append(itemString);
+      builder.Append(']');
+      return builder.ToString();
+    }
+
+  }
+
+} // namespace Nuclex.Support.Collections
diff --git a/Source/Collections/PriorityQueue.cs b/Source/Collections/PriorityQueue.cs
index 1519fcd..2917492 100644
--- a/Source/Collections/PriorityQueue.cs
+++ b/Source/Collections/PriorityQueue.cs
@@ -94,6 +94,11 @@ namespace Nuclex.Support.Collections {
 
     #endregion // class Enumerator
 
+    /// <summary>
+    ///   Initializes a new priority queue using IComparable for comparing items
+    /// </summary>
+    public PriorityQueue() : this(Comparer<ItemType>.Default) { }
+
     /// <summary>Initializes a new priority queue</summary>
     /// <param name="comparer">Comparer to use for ordering the items</param>
     public PriorityQueue(IComparer<ItemType> comparer) {
diff --git a/Source/Collections/RingMemoryStream.cs b/Source/Collections/RingMemoryStream.cs
index 0d029d0..3a3b13c 100644
--- a/Source/Collections/RingMemoryStream.cs
+++ b/Source/Collections/RingMemoryStream.cs
@@ -123,8 +123,8 @@ namespace Nuclex.Support.Collections {
             setEmpty();
         }
 
-        // If the end index lies before the start index, the data in the
-        // ring memory stream is fragmented. Example: |#####>-------<#####|
+      // The end index lies before the start index, so the data in the
+      // ring memory stream is fragmented. Example: |#####>-------<#####|
       } else {
         int linearAvailable = (int)this.ringBuffer.Length - this.startIndex;
 
@@ -142,8 +142,8 @@ namespace Nuclex.Support.Collections {
           this.startIndex = count - linearAvailable;
           this.ringBuffer.Read(buffer, offset + linearAvailable, this.startIndex);
 
-          // Nope, the amount of requested data can be read in one piece without
-          // crossing the end of the ring buffer
+        // Nope, the amount of requested data can be read in one piece without
+        // crossing the end of the ring buffer
         } else {
           this.ringBuffer.Position = this.startIndex;
           this.ringBuffer.Read(buffer, offset, count);
@@ -166,7 +166,7 @@ namespace Nuclex.Support.Collections {
     public override void Write(byte[] buffer, int offset, int count) {
 
       // The end index lies behind the start index (usual case), so the
-      // ring memory is not fragmented. Example: |-----<#######>-----|
+      // unused buffer space is fragmented. Example: |-----<#######>-----|
       if((this.startIndex < this.endIndex) || this.empty) {
         int linearAvailable = (int)(this.ringBuffer.Length - this.endIndex);
 
@@ -183,8 +183,8 @@ namespace Nuclex.Support.Collections {
           this.endIndex = count - linearAvailable;
           this.ringBuffer.Write(buffer, offset + linearAvailable, this.endIndex);
 
-          // All data can be appended at the current stream position without
-          // crossing the ring memory stream's end
+        // All data can be appended at the current stream position without
+        // crossing the ring memory stream's end
         } else {
           this.ringBuffer.Position = this.endIndex;
           this.ringBuffer.Write(buffer, offset, count);
@@ -193,9 +193,9 @@ namespace Nuclex.Support.Collections {
 
         this.empty = false;
 
-        // If the end index lies before the start index, the ring memory stream
-        // has been fragmented. Hence, this means the gap into which we are about
-        // to write cannot be fragmented. Example: |#####>-------<#####|
+      // The end index lies before the start index, so the data in the ring memory
+      // stream has been fragmented. This means the gap into which we are about
+      // to write is not fragmented. Example: |#####>-------<#####|
       } else {
         if(count > (this.startIndex - this.endIndex))
           throw new OverflowException("Data does not fit in buffer");
diff --git a/Source/Collections/UnintrusivePriorityQueue.cs b/Source/Collections/UnintrusivePriorityQueue.cs
deleted file mode 100644
index ded3c61..0000000
--- a/Source/Collections/UnintrusivePriorityQueue.cs
+++ /dev/null
@@ -1,190 +0,0 @@
-#region CPL License
-/*
-Nuclex Framework
-Copyright (C) 2002-2007 Nuclex Development Labs
-
-This library is free software; you can redistribute it and/or
-modify it under the terms of the IBM Common Public License as
-published by the IBM Corporation; either version 1.0 of the
-License, or (at your option) any later version.
-
-This library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-IBM Common Public License for more details.
-
-You should have received a copy of the IBM Common Public
-License along with this library
-*/
-#endregion
-
-using System;
-using System.Collections.Generic;
-using System.Collections;
-
-namespace Nuclex.Support.Collections {
-
-  /// <summary>Queue that dequeues items in order of their priority</summary>
-  public class UnintrusivePriorityQueue<ItemType, PriorityType>
-    : ICollection, IEnumerable<ItemType>
-    where PriorityType : IComparable<PriorityType> {
-
-    #region struct Entry
-
-    /// <summary>An entry in the priority queue</summary>
-    private struct Entry {
-
-      /// <summary>Initializes a new priority queue entry</summary>
-      /// <param name="item">Item to be stored in the entry</param>
-      /// <param name="priority">Priority of the item in the entry</param>
-      public Entry(ItemType item, PriorityType priority) {
-        this.Item = item;
-        this.Priority = priority;
-      }
-
-      /// <summary>Item contained in this priority queue entry</summary>
-      public ItemType Item;
-      /// <summary>Priority assigned to this entry</summary>
-      public PriorityType Priority;
-
-    }
-
-    #endregion // struct Entry
-
-    #region class EntryComparer
-
-    /// <summary>Compares two priority queue entries based on their priority</summary>
-    private class EntryComparer : IComparer<Entry> {
-
-      /// <summary>Compares the left entry to the right entry</summary>
-      /// <param name="left">Entry on the left side</param>
-      /// <param name="right">Entry on the right side</param>
-      /// <returns>The relationship of the two entries</returns>
-      public int Compare(Entry left, Entry right) {
-        return left.Priority.CompareTo(right.Priority);
-      }
-
-      /// <summary>Default instance for this comparer</summary>
-      public static readonly EntryComparer Instance = new EntryComparer();
-
-    }
-
-    #endregion // class EntryComparer
-
-    #region class UnwrappingEnumerator
-
-    /// <summary>Enumerates all items contained in a priority queue</summary>
-    private class UnwrappingEnumerator : IEnumerator<ItemType> {
-
-      /// <summary>Initializes a new priority queue enumerator</summary>
-      /// <param name="entryEnumerator">Enumerator of entries to unwrap</param>
-      public UnwrappingEnumerator(IEnumerator<Entry> entryEnumerator) {
-        this.entryEnumerator = entryEnumerator;
-      }
-
-      /// <summary>Resets the enumerator to its initial state</summary>
-      public void Reset() {
-        this.entryEnumerator.Reset();
-      }
-
-      /// <summary>The current item being enumerated</summary>
-      ItemType IEnumerator<ItemType>.Current {
-        get { return this.entryEnumerator.Current.Item; }
-      }
-
-      /// <summary>Releases all resources used by the enumerator</summary>
-      public void Dispose() {
-        this.entryEnumerator.Dispose();
-      }
-
-      /// <summary>Moves to the next item in the priority queue</summary>
-      /// <returns>True if a next item was found, false if the end has been reached</returns>
-      public bool MoveNext() {
-        return this.entryEnumerator.MoveNext();
-      }
-
-      /// <summary>The current item being enumerated</summary>
-      object IEnumerator.Current {
-        get { return this.entryEnumerator.Current.Item; }
-      }
-
-      /// <summary>Enumerator for entries to be unwrapped by this enumerator</summary>
-      private IEnumerator<Entry> entryEnumerator;
-
-    }
-
-    #endregion // class Enumerator
-
-    /// <summary>Initializes a new non-intrusive priority queue</summary>
-    public UnintrusivePriorityQueue() {
-      this.intrusiveQueue = new PriorityQueue<Entry>(EntryComparer.Instance);
-    }
-
-    /// <summary>Takes the item with the highest priority off from the queue</summary>
-    /// <returns>The item with the highest priority in the list</returns>
-    public ItemType Dequeue() {
-      return this.intrusiveQueue.Dequeue().Item;
-    }
-
-    /// <summary>Puts an item into the priority queue</summary>
-    /// <param name="item">Item to be queued</param>
-    /// <param name="priority">Priority of the item to be queued</param>
-    public void Enqueue(ItemType item, PriorityType priority) {
-      this.intrusiveQueue.Enqueue(new Entry(item, priority));
-    }
-
-    /// <summary>Removes all items from the priority queue</summary>
-    public void Clear() {
-      this.intrusiveQueue.Clear();
-    }
-
-    /// <summary>Total number of items in the priority queue</summary>
-    public int Count {
-      get { return this.intrusiveQueue.Count; }
-    }
-
-    /// <summary>Copies the contents of the priority queue into an array</summary>
-    /// <param name="array">Array to copy the priority queue into</param>
-    /// <param name="index">Starting index for the destination array</param>
-    public void CopyTo(Array array, int index) {
-
-      Entry[] entries = new Entry[this.intrusiveQueue.Count];
-
-      this.intrusiveQueue.CopyTo(array, 0);
-
-      for(int entryIndex = 0; entryIndex < this.intrusiveQueue.Count; ++entryIndex)
-        array.SetValue(entries[entryIndex], entryIndex + index);
-
-    }
-
-    /// <summary>
-    ///   Obtains an object that can be used to synchronize accesses to the priority queue
-    ///   from different threads
-    /// </summary>
-    public object SyncRoot {
-      get { return this.intrusiveQueue.SyncRoot; }
-    }
-
-    /// <summary>Whether operations performed on this priority queue are thread safe</summary>
-    public bool IsSynchronized {
-      get { return this.intrusiveQueue.IsSynchronized; }
-    }
-
-    /// <summary>Returns a typesafe enumerator for the priority queue</summary>
-    /// <returns>A new enumerator for the priority queue</returns>
-    public IEnumerator<ItemType> GetEnumerator() {
-      return new UnwrappingEnumerator(this.intrusiveQueue.GetEnumerator());
-    }
-
-    /// <summary>Returns an enumerator for the priority queue</summary>
-    /// <returns>A new enumerator for the priority queue</returns>
-    IEnumerator IEnumerable.GetEnumerator() {
-      return new UnwrappingEnumerator(this.intrusiveQueue.GetEnumerator());
-    }
-
-    /// <summary>Intrusive priority queue being wrapped by this class</summary>
-    private PriorityQueue<Entry> intrusiveQueue;
-
-  }
-
-} // namespace Nuclex.Support.Collections