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 # Class CouplerJJ

 Last update: 16.07.2025 

Namespace: [VM.Managed.DAFUL.Builder.Constraints](VM.Managed.DAFUL.Builder.Constraints.md)  
Assembly: VMBldCP.dll

```csharp
public class CouplerJJ : Coupler<Coupler, PropertyCoupler>, IBuilder

```

#### Inheritance

[object](https://learn.microsoft.com/dotnet/api/system.object) ← BuilderBase&lt;Coupler&gt; ← BuilderSymmetric&lt;Coupler&gt; ← BuilderNamed&lt;Coupler&gt; ← [Coupler&lt;Coupler, PropertyCoupler&gt;](VM.Managed.DAFUL.Builder.Constraints.Coupler-2.md) ← [CouplerJJ](VM.Managed.DAFUL.Builder.Constraints.CouplerJJ.md)

#### Implements

IBuilder

#### Inherited Members

[Coupler&lt;Coupler, PropertyCoupler&gt;.OnPostBuild(ObjectBase, Document)](VM.Managed.DAFUL.Builder.Constraints.Coupler-2.md#VM_Managed_DAFUL_Builder_Constraints_Coupler_2_OnPostBuild_VM_Managed_ObjectBase_VM_Managed_Document_), [Coupler&lt;Coupler, PropertyCoupler&gt;.CurrentJoint1](VM.Managed.DAFUL.Builder.Constraints.Coupler-2.md#VM_Managed_DAFUL_Builder_Constraints_Coupler_2_CurrentJoint1), [Coupler&lt;Coupler, PropertyCoupler&gt;.CurrentJoint2](VM.Managed.DAFUL.Builder.Constraints.Coupler-2.md#VM_Managed_DAFUL_Builder_Constraints_Coupler_2_CurrentJoint2), BuilderNamed&lt;Coupler&gt;.OnPostBuild(ObjectBase, Document), BuilderNamed&lt;Coupler&gt;.CheckUnit(Document3D, Document3D, string), BuilderNamed&lt;Coupler&gt;.Name, BuilderSymmetric&lt;Coupler&gt;.Build(Document), BuilderSymmetric&lt;Coupler&gt;.Symmetric, BuilderSymmetric&lt;Coupler&gt;.CurrentSymmetric, BuilderBase&lt;Coupler&gt;.m\_bSuccess, BuilderBase&lt;Coupler&gt;.Build(Document), BuilderBase&lt;Coupler&gt;.Build(Document, List&lt;string&gt;), BuilderBase&lt;Coupler&gt;.Validate(IList&lt;string&gt;), BuilderBase&lt;Coupler&gt;.Success(), BuilderBase&lt;Coupler&gt;.OnPostBuild(ObjectBase, Document), BuilderBase&lt;Coupler&gt;.OnFinalBuild(string, Document), BuilderBase&lt;Coupler&gt;.OnObjectChangeBuild(string, Document), BuilderBase&lt;Coupler&gt;.OnPostAddDoc(ObjectBase), BuilderBase&lt;Coupler&gt;.Parameters, BuilderBase&lt;Coupler&gt;.AddToDoc, BuilderBase&lt;Coupler&gt;.UseChangedObject, BuilderBase&lt;Coupler&gt;.SetPointKey, BuilderBase&lt;Coupler&gt;.BuildObject, BuilderBase&lt;Coupler&gt;.BuildDocument, BuilderBase&lt;Coupler&gt;.UseInterface, BuilderBase&lt;Coupler&gt;.ErrorMessage

#### 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

### CouplerJJ()

```csharp
public CouplerJJ()

```

## Methods

### OnPostBuild(ObjectBase, Document)

```csharp
protected override bool OnPostBuild(ObjectBase obCreated, Document doc)

```

#### Parameters

`obCreated` ObjectBase

`doc` Document

#### Returns

[bool](https://learn.microsoft.com/dotnet/api/system.boolean)