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 # Class MultipleContactBase<T\\>

 Last update: 16.07.2025 

Namespace: [VM.Managed.DAFUL.Builder.Contact](VM.Managed.DAFUL.Builder.Contact.md)  
Assembly: VMBldCt.dll

```csharp
public abstract class MultipleContactBase<t> : BuilderNamed<t>, IBuilder where T : MultipleContactBase, new()

```

#### Type Parameters

`T`

#### Inheritance

[object](https://learn.microsoft.com/dotnet/api/system.object) ← BuilderBase ← BuilderSymmetric ← BuilderNamed ← [MultipleContactBase](VM.Managed.DAFUL.Builder.Contact.MultipleContactBase-1.md)

#### Implements

IBuilder

#### Inherited Members

BuilderNamed.OnPostBuild(ObjectBase, Document), BuilderNamed.CheckUnit(Document3D, Document3D, string), BuilderNamed.Name, BuilderSymmetric.Build(Document), BuilderSymmetric.Symmetric, BuilderSymmetric.CurrentSymmetric, BuilderBase.m\_bSuccess, BuilderBase.Build(Document), BuilderBase.Build(Document, List), BuilderBase.Validate(IList), BuilderBase.Success(), BuilderBase.OnPostBuild(ObjectBase, Document), BuilderBase.OnFinalBuild(string, Document), BuilderBase.OnObjectChangeBuild(string, Document), BuilderBase.OnPostAddDoc(ObjectBase), BuilderBase.Parameters, BuilderBase.AddToDoc, BuilderBase.UseChangedObject, BuilderBase.SetPointKey, BuilderBase.BuildObject, BuilderBase.BuildDocument, BuilderBase.UseInterface, BuilderBase.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(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_Managed_DAFUL_Builder_Contact_MultipleContactBase_1__ctor"></a> MultipleContactBase()

```csharp
protected MultipleContactBase()

```

## Properties

### <a id="VM_Managed_DAFUL_Builder_Contact_MultipleContactBase_1_IsAllowSwitch"></a> IsAllowSwitch

```csharp
protected virtual bool IsAllowSwitch { get; }

```

#### Property Value

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

## Methods

### <a id="VM_Managed_DAFUL_Builder_Contact_MultipleContactBase_1_GetContactType"></a> GetContactType()

```csharp
protected MultiContactType GetContactType()

```

#### Returns

MultiContactType

### <a id="VM_Managed_DAFUL_Builder_Contact_MultipleContactBase_1_GetMultipleInfoList_System_Collections_Generic_List_VM_Managed_DAFUL_IContactable__"></a> GetMultipleInfoList(List)

```csharp
public MultipleContactInfo[] GetMultipleInfoList(List<icontactable> lst)

```

#### Parameters

`lst` [List](https://learn.microsoft.com/dotnet/api/system.collections.generic.list-1)

#### Returns

MultipleContactInfo\[\]

### <a id="VM_Managed_DAFUL_Builder_Contact_MultipleContactBase_1_GetPropType"></a> GetPropType()

```csharp
protected string GetPropType()

```

#### Returns

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