diff --git a/cpp/Platform.Data.Doublets/Memory/Split/Generic/SplitMemoryLinksBase.h b/cpp/Platform.Data.Doublets/Memory/Split/Generic/SplitMemoryLinksBase.h
index c180989c5..933ef571d 100644
--- a/cpp/Platform.Data.Doublets/Memory/Split/Generic/SplitMemoryLinksBase.h
+++ b/cpp/Platform.Data.Doublets/Memory/Split/Generic/SplitMemoryLinksBase.h
@@ -868,7 +868,7 @@ namespace Platform::Data::Doublets::Memory::Split::Generic
                 _indexMemory.UsedCapacity(_indexMemory.UsedCapacity() - LinkIndexPartSizeInBytes);
                 // Убираем все связи, находящиеся в списке свободных в конце файла, до тех пор, пока не дойдём до первой существующей связи
                 // Позволяет оптимизировать количество выделенных связей (AllocatedLinks)
-                while ((this->GetHeaderReference().AllocatedLinks > LinkAddressType{0}) && this->IsUnusedLink(this->GetHeaderReference().AllocatedLinks))
+                while ((this->GetHeaderReference().AllocatedLinks > LinkAddressType{0}) && this->IsDeleted(this->GetHeaderReference().AllocatedLinks))
                 {
                     UnusedLinksListMethods->Detach(this->GetHeaderReference().AllocatedLinks);
                     --this->GetHeaderReference().AllocatedLinks;
@@ -881,7 +881,7 @@ namespace Platform::Data::Doublets::Memory::Split::Generic
         }
 
     public:
-        bool IsUnusedLink(LinkAddressType linkIndex) const
+        bool IsDeleted(LinkAddressType linkIndex) const
         {
             if (GetHeaderReference().FirstFreeLink != linkIndex) // May be this check is not needed
             {
@@ -900,7 +900,7 @@ namespace Platform::Data::Doublets::Memory::Split::Generic
         {
             return (linkAddress >= Constants.InternalReferencesRange.Minimum)
                 && (linkAddress <= this->GetHeaderReference().AllocatedLinks)
-                && !IsUnusedLink(linkAddress);
+                && !IsDeleted(linkAddress);
         }
 
     public:
diff --git a/cpp/Platform.Data.Doublets/Memory/United/Generic/UnitedMemoryLinksBase.h b/cpp/Platform.Data.Doublets/Memory/United/Generic/UnitedMemoryLinksBase.h
index 1cf381a1a..33d8c0916 100644
--- a/cpp/Platform.Data.Doublets/Memory/United/Generic/UnitedMemoryLinksBase.h
+++ b/cpp/Platform.Data.Doublets/Memory/United/Generic/UnitedMemoryLinksBase.h
@@ -423,7 +423,7 @@
             {
                 --header.AllocatedLinks;
                 _memory.UsedCapacity(_memory.UsedCapacity() - LinkSizeInBytes);
-                while ((header.AllocatedLinks > LinkAddressType {}) && IsUnusedLink(header.AllocatedLinks))
+                while ((header.AllocatedLinks > LinkAddressType {}) && IsDeleted(header.AllocatedLinks))
                 {
                     _UnusedLinksListMethods->Detach(header.AllocatedLinks);
                     --header.AllocatedLinks;
@@ -461,10 +461,10 @@
             {
                 return false;
             }
-            return (linkAddress >= Constants.InternalReferencesRange.Minimum) && (linkAddress <= this->GetHeaderReference().AllocatedLinks) && !IsUnusedLink(linkAddress);
+            return (linkAddress >= Constants.InternalReferencesRange.Minimum) && (linkAddress <= this->GetHeaderReference().AllocatedLinks) && !IsDeleted(linkAddress);
         }
 
-        bool IsUnusedLink(LinkAddressType linkIndex) const
+        bool IsDeleted(LinkAddressType linkIndex) const
         {
             if (GetHeaderReference().FirstFreeLink != linkIndex)// May be this check is not needed
             {
diff --git a/csharp/Platform.Data.Doublets/Memory/Split/Generic/SplitMemoryLinksBase.cs b/csharp/Platform.Data.Doublets/Memory/Split/Generic/SplitMemoryLinksBase.cs
index 9ab5ade78..cc9cc9ba7 100644
--- a/csharp/Platform.Data.Doublets/Memory/Split/Generic/SplitMemoryLinksBase.cs
+++ b/csharp/Platform.Data.Doublets/Memory/Split/Generic/SplitMemoryLinksBase.cs
@@ -748,7 +748,7 @@ public virtual TLinkAddress Delete(IList<TLinkAddress>? restriction, WriteHandle
             _indexMemory.UsedCapacity -= LinkIndexPartSizeInBytes;
             // Убираем все связи, находящиеся в списке свободных в конце файла, до тех пор, пока не дойдём до первой существующей связи
             // Позволяет оптимизировать количество выделенных связей (AllocatedLinks)
-            while ((header.AllocatedLinks > GetZero()) && IsUnusedLink(linkIndex: header.AllocatedLinks))
+            while ((header.AllocatedLinks > GetZero()) && IsDeleted(linkIndex: header.AllocatedLinks))
             {
                 UnusedLinksListMethods.Detach(freeLink: header.AllocatedLinks);
                 header.AllocatedLinks = header.AllocatedLinks - TLinkAddress.One;
@@ -942,12 +942,12 @@ protected virtual void ResetPointers()
     [MethodImpl(methodImplOptions: MethodImplOptions.AggressiveInlining)]
     protected virtual bool Exists(TLinkAddress link)
     {
-        return (link >= Constants.InternalReferencesRange.Minimum) && (link <= GetHeaderReference().AllocatedLinks) && !IsUnusedLink(linkIndex: link);
+        return (link >= Constants.InternalReferencesRange.Minimum) && (link <= GetHeaderReference().AllocatedLinks) && !IsDeleted(linkIndex: link);
     }
 
     /// <summary>
     ///     <para>
-    ///         Determines whether this instance is unused link.
+    ///         Determines whether this instance is deleted.
     ///     </para>
     ///     <para></para>
     /// </summary>
@@ -960,7 +960,7 @@ protected virtual bool Exists(TLinkAddress link)
     ///     <para></para>
     /// </returns>
     [MethodImpl(methodImplOptions: MethodImplOptions.AggressiveInlining)]
-    protected virtual bool IsUnusedLink(TLinkAddress linkIndex)
+    protected virtual bool IsDeleted(TLinkAddress linkIndex)
     {
         if ((GetHeaderReference().FirstFreeLink != linkIndex)) // May be this check is not needed
         {
diff --git a/csharp/Platform.Data.Doublets/Memory/United/Generic/UnitedMemoryLinksBase.cs b/csharp/Platform.Data.Doublets/Memory/United/Generic/UnitedMemoryLinksBase.cs
index ecaa89d37..abc2ab7d1 100644
--- a/csharp/Platform.Data.Doublets/Memory/United/Generic/UnitedMemoryLinksBase.cs
+++ b/csharp/Platform.Data.Doublets/Memory/United/Generic/UnitedMemoryLinksBase.cs
@@ -562,7 +562,7 @@ public virtual TLinkAddress Delete(IList<TLinkAddress>? restriction, WriteHandle
                 _memory.UsedCapacity -= LinkSizeInBytes;
                 // Убираем все связи, находящиеся в списке свободных в конце файла, до тех пор, пока не дойдём до первой существующей связи
                 // Позволяет оптимизировать количество выделенных связей (AllocatedLinks)
-                while (GreaterThan(header.AllocatedLinks, GetZero()) && IsUnusedLink(header.AllocatedLinks))
+                while (GreaterThan(header.AllocatedLinks, GetZero()) && IsDeleted(header.AllocatedLinks))
                 {
                     UnusedLinksListMethods.Detach(header.AllocatedLinks);
                     header.AllocatedLinks = header.AllocatedLinks - TLinkAddress.One;
@@ -666,11 +666,11 @@ protected virtual void ResetPointers()
         protected virtual bool Exists(TLinkAddress link)
             => GreaterOrEqualThan(link, Constants.InternalReferencesRange.Minimum)
             && LessOrEqualThan(link, GetHeaderReference().AllocatedLinks)
-            && !IsUnusedLink(link);
+            && !IsDeleted(link);
 
         /// <summary>
         /// <para>
-        /// Determines whether this instance is unused link.
+        /// Determines whether this instance is deleted.
         /// </para>
         /// <para></para>
         /// </summary>
@@ -683,7 +683,7 @@ protected virtual bool Exists(TLinkAddress link)
         /// <para></para>
         /// </returns>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        protected virtual bool IsUnusedLink(TLinkAddress linkIndex)
+        protected virtual bool IsDeleted(TLinkAddress linkIndex)
         {
             if (!AreEqual(GetHeaderReference().FirstFreeLink, linkIndex)) // May be this check is not needed
             {