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 # Interface ISpline

 Last update: 16.07.2025 

Namespace: [VM.Managed](VM.Managed.md)  
Assembly: VMAppCore.dll

This interface is to represent spline.

```csharp
public interface ISpline

```

#### Extension Methods

[LinkPropertyItemCache.GetLinkProperties(object, LinkPropertyType)](VM.Models.Pre.Cache.LinkPropertyItemCache.md#VM_Models_Pre_Cache_LinkPropertyItemCache_GetLinkProperties_System_Object_VM_Models_Pre_LinkPropertyType_), [LinkPropertyItemCache.GetLinkPropertiesAndValues(object, LinkPropertyType)](VM.Models.Pre.Cache.LinkPropertyItemCache.md#VM_Models_Pre_Cache_LinkPropertyItemCache_GetLinkPropertiesAndValues_System_Object_VM_Models_Pre_LinkPropertyType_), [LinkPropertyItemCache.GetLinkedObjects(object, LinkPropertyType)](VM.Models.Pre.Cache.LinkPropertyItemCache.md#VM_Models_Pre_Cache_LinkPropertyItemCache_GetLinkedObjects__1_System_Object_VM_Models_Pre_LinkPropertyType_)

## Methods

### <a id="VM_Managed_ISpline_GetPoints_System_Collections_Generic_List_System_Double__System_Collections_Generic_List_System_Double__"></a> GetPoints(List, List)

```csharp
void GetPoints(List<double> lstX, List<double> lstY)

```

#### Parameters

`lstX` [List](https://learn.microsoft.com/dotnet/api/system.collections.generic.list-1)[double](https://learn.microsoft.com/dotnet/api/system.double)&amp;gt;

`lstY` [List](https://learn.microsoft.com/dotnet/api/system.collections.generic.list-1)[double](https://learn.microsoft.com/dotnet/api/system.double)&amp;gt;