Options for primitive series in limit curves were added

StructureHelperCommon/Infrastructures/Exceptions/ErrorString.cs

@@ -24,5 +24,6 @@
         public static string ExpectedWas(System.Type expected, System.Type was) => $"{DataIsInCorrect}: Expected {expected}, but was {was}";
         public static string ExpectedWas(System.Type expected, object obj) => ExpectedWas(expected, obj.GetType());
         public static string NullReference => "#0018: Null reference";
+        public static string ObjectNotFound => "#0018: Object not found";
     }
 }

StructureHelperCommon/Models/Parameters/NamedCollection.cs

@@ -0,0 +1,25 @@
+using StructureHelperCommon.Infrastructures.Interfaces;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StructureHelperCommon.Models.Parameters
+{
+    public class NamedCollection<T> : ISaveable
+    {
+        public Guid Id { get; }
+        public string Name { get; set; }
+        public List<T> Collection { get; set; }
+        public NamedCollection(Guid id)
+        {
+            Id = id;
+            Name = string.Empty;
+            Collection = new List<T>();
+        }
+        public NamedCollection() : this(Guid.NewGuid())
+        {
+        }
+    }
+}

StructureHelperCommon/Models/Parameters/NamedValue.cs

@@ -0,0 +1,22 @@
+using StructureHelperCommon.Infrastructures.Interfaces;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StructureHelperCommon.Models.Parameters
+{
+    public class NamedValue<T> : ISaveable
+    {
+        public Guid Id { get; }
+        public string Name { get; set; }
+        public T Value { get; set; }
+        public NamedValue(Guid id)
+        {
+            Id = id;
+        }
+        public NamedValue() : this (Guid.NewGuid())
+        { }
+    }
+}

StructureHelperCommon/StructureHelperCommon.csproj

@@ -15,8 +15,4 @@
     </Reference>
   </ItemGroup>
 
-  <ItemGroup>
-    <Folder Include="Infrastructures\Predicates\" />
-  </ItemGroup>
-
 </Project>