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 # Class Entity

 Last update: 09.03.2026 

<a id="VM_CAD_Kernel_Entity"></a>

Namespace: [VM.CAD.Kernel](VM.CAD.Kernel.md)  
Assembly: VM.CAD.Kernel.dll

```csharp
public abstract class Entity : KernelObject, IHasID

```

#### Inheritance

object ← [KernelObject](VM.CAD.Kernel.KernelObject.md) ← [Entity](VM.CAD.Kernel.Entity.md)

#### Derived

[Body](VM.CAD.Kernel.Body.md), [Topology](VM.CAD.Kernel.Topology.md)

#### Implements

IHasID

#### Inherited Members

[KernelObject.VMK\_ARGUMENT\_NULL](VM.CAD.Kernel.KernelObject.md#VM_CAD_Kernel_KernelObject_VMK_ARGUMENT_NULL), [KernelObject.VMK\_ARGUMENT\_TYPE](VM.CAD.Kernel.KernelObject.md#VM_CAD_Kernel_KernelObject_VMK_ARGUMENT_TYPE), [KernelObject.VMK\_OK](VM.CAD.Kernel.KernelObject.md#VM_CAD_Kernel_KernelObject_VMK_OK), [KernelObject.Dispose()](VM.CAD.Kernel.KernelObject.md#VM_CAD_Kernel_KernelObject_Dispose), [KernelObject.Execute(Func&lt;int&gt;)](VM.CAD.Kernel.KernelObject.md#VM_CAD_Kernel_KernelObject_Execute_System_Func_System_Int32__), [KernelObject.GetFrom&lt;TResult&gt;(KernelObject.delGetFrom&lt;TResult&gt;, bool)](VM.CAD.Kernel.KernelObject.md#VM_CAD_Kernel_KernelObject_GetFrom__1_VM_CAD_Kernel_KernelObject_delGetFrom___0__System_Boolean_), [KernelObject.DisposeManagedResource()](VM.CAD.Kernel.KernelObject.md#VM_CAD_Kernel_KernelObject_DisposeManagedResource), [KernelObject.DisposeUnmanagedResource()](VM.CAD.Kernel.KernelObject.md#VM_CAD_Kernel_KernelObject_DisposeUnmanagedResource), [KernelObject.Key](VM.CAD.Kernel.KernelObject.md#VM_CAD_Kernel_KernelObject_Key)

#### 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&lt;T&gt;(object, LinkPropertyType)](VM.Models.Pre.Cache.LinkPropertyItemCache.md#VM_Models_Pre_Cache_LinkPropertyItemCache_GetLinkedObjects__1_System_Object_VM_Models_Pre_LinkPropertyType_)

## Constructors

### <a id="VM_CAD_Kernel_Entity__ctor_System_UIntPtr_System_Boolean_"></a> Entity(UIntPtr, bool)

```csharp
protected Entity(UIntPtr key, bool isLock = true)

```

#### Parameters

`key` UIntPtr

`isLock` bool

## Properties

### <a id="VM_CAD_Kernel_Entity_PID"></a> PID

```csharp
public Identifier PID { get; }

```

#### Property Value

Identifier