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 # Class Entity

 Last update: 09.03.2026 

<a id="VM_Models_FE_Mesh_Entity"></a>

Namespace: [VM.Models.FE.Mesh](VM.Models.FE.Mesh.md)  
Assembly: VM.Models.FE.Mesh.dll

```csharp
public abstract class Entity : IEntity

```

#### Inheritance

object ← [Entity](VM.Models.FE.Mesh.Entity.md)

#### Derived

[Element](VM.Models.FE.Mesh.Elements.Element.md), [HasMultipleNodes](VM.Models.FE.Mesh.HasMultipleNodes.md), [Material](VM.Models.FE.Mesh.Materials.Material.md), [Node](VM.Models.FE.Mesh.Node.md), [Solid](VM.Models.FE.Mesh.Properties.Solid.md)

#### Implements

[IEntity](VM.Models.FE.Mesh.IEntity.md)

#### 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_Models_FE_Mesh_Entity__ctor"></a> Entity()

```csharp
protected Entity()

```

## Properties

### <a id="VM_Models_FE_Mesh_Entity_Id"></a> Id

```csharp
[Column(IsPrimaryKey = true)]
public int Id { get; set; }

```

#### Property Value

int

## Methods

### <a id="VM_Models_FE_Mesh_Entity_Equals_System_Object_"></a> Equals(object)

```csharp
public override bool Equals(object obj)

```

#### Parameters

`obj` object

#### Returns

bool

### <a id="VM_Models_FE_Mesh_Entity_FromByteArray__1_System_Byte___"></a> FromByteArray&lt;T&gt;(byte\[\])

```csharp
protected static T FromByteArray<T>(byte[] arr)

```

#### Parameters

`arr` byte\[\]

#### Returns

T

#### Type Parameters

`T`

### <a id="VM_Models_FE_Mesh_Entity_GetHashCode"></a> GetHashCode()

```csharp
public override int GetHashCode()

```

#### Returns

int

### <a id="VM_Models_FE_Mesh_Entity_ToByteArray__1___0_"></a> ToByteArray&lt;T&gt;(T)

```csharp
protected static byte[] ToByteArray<T>(T value)

```

#### Parameters

`value` T

#### Returns

byte\[\]

#### Type Parameters

`T`