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 # Class Placing

 Last update: 16.07.2025 

Namespace: [VM.Managed.DAFUL.Chained](VM.Managed.DAFUL.Chained.md)  
Assembly: VMDChainedBase.dll

The class defines the position data for construction chained system.

```csharp
public class Placing : LinkContainer, IObservableObject, IDisposableObject, ILinkable, IObject, ILinkContainer, IOwned, IHasID, IEventProvider, ILinkContainerEvent, IVerifiable

```

#### Inheritance

[object](https://learn.microsoft.com/dotnet/api/system.object) ← ObservableObject ← LinkableBase ← LinkContainer ← [Placing](VM.Managed.DAFUL.Chained.Placing.md)

#### Implements

IObservableObject, IDisposableObject, ILinkable, IObject, ILinkContainer, IOwned, IHasID, IEventProvider, ILinkContainerEvent, IVerifiable

#### Inherited Members

LinkContainer.SetModified(), LinkContainer.raise\_OnUpdating(object, LinkEventArgs), LinkContainer.raise\_OnUpdate(object, LinkEventArgs), LinkContainer.raise\_OnDestroying(object, LinkEventArgs), LinkContainer.raise\_OnDestroy(object, LinkEventArgs), LinkContainer.raise\_OnAdded(object, AddToDocEventArgs), LinkContainer.raise\_OnRemoved(object, RemoveFromDocEventArgs), LinkContainer.GetTargetListForUpdate(), LinkContainer.SkipUpdateObjectImpl(), LinkContainer.Initialize(Unit.ConvertFactor), LinkContainer.SetFlagWhenXMLFile(string, bool), LinkContainer.IsSerializableEvent(Delegate), LinkContainer.CustomGetObjectData(SerializationInfo, StreamingContext), LinkContainer.GetSerializedData(SerializationInfo, StreamingContext), LinkContainer.LinkRequestUpdating(object, LinkEventArgs), LinkContainer.LinkRequestUpdate(object, LinkEventArgs), LinkContainer.LinkRequestDestroying(object, LinkEventArgs), LinkContainer.LinkRequestDestroy(object, LinkEventArgs), LinkContainer.LinkAddedToDocument(object, AddToDocEventArgs), LinkContainer.LinkRemovedFromDocument(object, RemoveFromDocEventArgs), LinkContainer.OnLinkReserved(ILink, object, EventArgs), LinkContainer.CanBeDestroy(object), LinkContainer.DisposeManagedResources(), LinkContainer.SetContainer(IOwned, bool), LinkContainer.OnChildUpdated(object, LinkEventArgs), LinkContainer.OnContainerDestroy(object, LinkEventArgs), LinkContainer.OnDeserialization(object), LinkContainer.Verify(VerifiedResult), LinkContainer.GetCopy(object), LinkContainer.Dispose(bool), LinkContainer.ClearChildInfoBeforeDeserialize, LinkContainer.Container, LinkContainer.Owner, LinkContainer.Document, LinkContainer.ID, LinkContainer.IsChildExternable, LinkContainer.IsExternable, LinkContainer.OnRemoved, LinkContainer.OnAdded, LinkContainer.OnDestroy, LinkContainer.OnDestroying, LinkContainer.OnUpdate, LinkContainer.OnUpdating, LinkableBase.OnDeserialization(object), ObservableObject.Dispose(), ObservableObject.RaisePropertyChanged(string), ObservableObject.RaisePropertyChanged(string, object, object), ObservableObject.Dispose(bool), ObservableObject.DisposeManagedResources(), ObservableObject.DisposeUnmanagedResources(), ObservableObject.IsDisposed, ObservableObject.TryDisposing, ObservableObject.Disposed, ObservableObject.Disposing, ObservableObject.PropertyChanged

#### 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<T>(object, LinkPropertyType)](VM.Models.Pre.Cache.LinkPropertyItemCache.md#VM_Models_Pre_Cache_LinkPropertyItemCache_GetLinkedObjects__1_System_Object_VM_Models_Pre_LinkPropertyType_)

## Constructors

### Placing()

Initializes a new instance of the  class.

```csharp
public Placing()

```

### Placing(ChainedPlacingBase)

Initializes a new instance of the  class.

```csharp
public Placing(ChainedPlacingBase owner)

```

#### Parameters

`owner` [ChainedPlacingBase](VM.Managed.DAFUL.Chained.ChainedPlacingBase.md)

The owner.

## Properties

### AssembleType

Gets and sets assemble type.

```csharp
public AssembleType AssembleType { get; set; }

```

#### Property Value

[AssembleType](VM.Managed.DAFUL.Chained.AssembleType.md)

### ChainedPaths

Gets or sets the object array

```csharp
public Placing_Paths[] ChainedPaths { get; set; }

```

#### Property Value

[Placing\_Paths](VM.Managed.DAFUL.Chained.Placing_Paths.md)\[\]

### ChainedSegments

Gets or sets the object array

```csharp
public InstanceContainer[] ChainedSegments { get; set; }

```

#### Property Value

InstanceContainer\[\]

### ExternContacts

Gets or sets the object array

```csharp
public ObjectBase[] ExternContacts { get; set; }

```

#### Property Value

ObjectBase\[\]

### FileSegments

Gets or sets the string array.

```csharp
public Placing_File[] FileSegments { get; set; }

```

#### Property Value

[Placing\_File](VM.Managed.DAFUL.Chained.Placing_File.md)\[\]

### IsFixNumberOfSegment

If you fix the number of segment, sets the true.

```csharp
public bool IsFixNumberOfSegment { get; set; }

```

#### Property Value

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

### NumberOfSegment

This represents number of segment.

```csharp
public int NumberOfSegment { get; set; }

```

#### Property Value

[int](https://learn.microsoft.com/dotnet/api/system.int32)

### OpenLoop

If you make open loop system, sets the true.

```csharp
public bool OpenLoop { get; set; }

```

#### Property Value

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

### PlacingAdditionalInfo

Gets and sets the information for placing.

```csharp
public PlacingInfoBase PlacingAdditionalInfo { get; set; }

```

#### Property Value

[PlacingInfoBase](VM.Managed.DAFUL.Chained.PlacingInfoBase.md)

### PlacingGap

This represents the gap between segment.

```csharp
public double PlacingGap { get; set; }

```

#### Property Value

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

### ToolkitType

Gets and sets toolkit type.

```csharp
public ToolkitType ToolkitType { get; set; }

```

#### Property Value

[ToolkitType](VM.Managed.DAFUL.Chained.ToolkitType.md)

### UserDefinedArray

Gets and sets the user-defined array.

```csharp
public string[] UserDefinedArray { get; set; }

```

#### Property Value

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

## Methods

### Delete\_ExternContacts(object)

Called when external contact geometry is deleted.

```csharp
public void Delete_ExternContacts(object obj)

```

#### Parameters

`obj` [object](https://learn.microsoft.com/dotnet/api/system.object)

Theexternal contact geometry.

### Delete\_Path(object)

Called when path components is deleted.

```csharp
public void Delete_Path(object obj)

```

#### Parameters

`obj` [object](https://learn.microsoft.com/dotnet/api/system.object)

The path component.

### Delete\_Segment(object)

Called when segment components is deleted.

```csharp
public void Delete_Segment(object obj)

```

#### Parameters

`obj` [object](https://learn.microsoft.com/dotnet/api/system.object)

The segment component.

### OnDeserialization(object)

Called when \[deserialization\].

```csharp
protected override void OnDeserialization(object sender)

```

#### Parameters

`sender` [object](https://learn.microsoft.com/dotnet/api/system.object)

The sender.