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 # Class Modification

 Last update: 09.03.2026 

<a id="VM_Managed_DAFUL_GearTrain_Modification"></a>

Namespace: [VM.Managed.DAFUL.GearTrain](VM.Managed.DAFUL.GearTrain.md)  
Assembly: VMDGearTrain.dll

Modification

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

```

#### Inheritance

object ← ObservableObject ← [LinkableBase](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/Pre/Data/VM.Models.Pre/Models/LinkableBase.cs) ← LinkContainer ← [GearPropertyBase](VM.Managed.DAFUL.GearTrain.GearPropertyBase.md) ← [Modification](VM.Managed.DAFUL.GearTrain.Modification.md)

#### Implements

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

#### Inherited Members

[GearPropertyBase.InitChild(int)](VM.Managed.DAFUL.GearTrain.GearPropertyBase.md#VM_Managed_DAFUL_GearTrain_GearPropertyBase_InitChild_System_Int32_), 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)](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/Pre/Data/VM.Models.Pre/Models/LinkableBase.cs), 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&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_Managed_DAFUL_GearTrain_Modification__ctor"></a> Modification()

Initializes a new instance of the  class.

```csharp
public Modification()

```

## Properties

### <a id="VM_Managed_DAFUL_GearTrain_Modification_APoint"></a> APoint

Gets or sets a point.

```csharp
public GearPairLeftRightValue APoint { get; set; }

```

#### Property Value

[GearPairLeftRightValue](VM.Managed.DAFUL.GearTrain.GearPairLeftRightValue.md)

### <a id="VM_Managed_DAFUL_GearTrain_Modification_BPoint"></a> BPoint

Gets or sets the b point.

```csharp
public GearPairLeftRightValue BPoint { get; set; }

```

#### Property Value

[GearPairLeftRightValue](VM.Managed.DAFUL.GearTrain.GearPairLeftRightValue.md)

### <a id="VM_Managed_DAFUL_GearTrain_Modification_FirstEndReliefLength"></a> FirstEndReliefLength

Gets or sets the first end relief length.

```csharp
public GearPairValue FirstEndReliefLength { get; set; }

```

#### Property Value

[GearPairValue](VM.Managed.DAFUL.GearTrain.GearPairValue.md)

### <a id="VM_Managed_DAFUL_GearTrain_Modification_LeadCrown"></a> LeadCrown

Gets or sets the lead crown.

```csharp
public GearPairLeftRightValue LeadCrown { get; set; }

```

#### Property Value

[GearPairLeftRightValue](VM.Managed.DAFUL.GearTrain.GearPairLeftRightValue.md)

### <a id="VM_Managed_DAFUL_GearTrain_Modification_LeadRelief"></a> LeadRelief

Gets or sets the lead relief.

```csharp
public GearPairLeftRightValue LeadRelief { get; set; }

```

#### Property Value

[GearPairLeftRightValue](VM.Managed.DAFUL.GearTrain.GearPairLeftRightValue.md)

### <a id="VM_Managed_DAFUL_GearTrain_Modification_LeadSlope"></a> LeadSlope

Gets or sets the lead slope.

```csharp
public GearPairLeftRightValue LeadSlope { get; set; }

```

#### Property Value

[GearPairLeftRightValue](VM.Managed.DAFUL.GearTrain.GearPairLeftRightValue.md)

### <a id="VM_Managed_DAFUL_GearTrain_Modification_ProfileCrown"></a> ProfileCrown

Gets or sets the profile crown.

```csharp
public GearPairLeftRightValue ProfileCrown { get; set; }

```

#### Property Value

[GearPairLeftRightValue](VM.Managed.DAFUL.GearTrain.GearPairLeftRightValue.md)

### <a id="VM_Managed_DAFUL_GearTrain_Modification_ProfileSlope"></a> ProfileSlope

Gets or sets the profile slope.

```csharp
public GearPairLeftRightValue ProfileSlope { get; set; }

```

#### Property Value

[GearPairLeftRightValue](VM.Managed.DAFUL.GearTrain.GearPairLeftRightValue.md)

### <a id="VM_Managed_DAFUL_GearTrain_Modification_RootRadius"></a> RootRadius

Gets or sets the modification end diameter at root.

```csharp
public GearPairValue RootRadius { get; set; }

```

#### Property Value

[GearPairValue](VM.Managed.DAFUL.GearTrain.GearPairValue.md)

### <a id="VM_Managed_DAFUL_GearTrain_Modification_SecondEndReliefLength"></a> SecondEndReliefLength

Gets or sets the second end relief length.

```csharp
public GearPairValue SecondEndReliefLength { get; set; }

```

#### Property Value

[GearPairValue](VM.Managed.DAFUL.GearTrain.GearPairValue.md)

### <a id="VM_Managed_DAFUL_GearTrain_Modification_TipRadius"></a> TipRadius

Gets or sets the modification end diameter at tip.

```csharp
public GearPairValue TipRadius { get; set; }

```

#### Property Value

[GearPairValue](VM.Managed.DAFUL.GearTrain.GearPairValue.md)

### <a id="VM_Managed_DAFUL_GearTrain_Modification_TipRelief"></a> TipRelief

Gets or sets the tip relief.

```csharp
public GearPairLeftRightValue TipRelief { get; set; }

```

#### Property Value

[GearPairLeftRightValue](VM.Managed.DAFUL.GearTrain.GearPairLeftRightValue.md)

### <a id="VM_Managed_DAFUL_GearTrain_Modification_Twist"></a> Twist

Gets or sets the twist.

```csharp
public GearPairLeftRightValue Twist { get; set; }

```

#### Property Value

[GearPairLeftRightValue](VM.Managed.DAFUL.GearTrain.GearPairLeftRightValue.md)

### <a id="VM_Managed_DAFUL_GearTrain_Modification_UseCalculateValue"></a> UseCalculateValue

Gets or sets a flag of calculate value for reference point

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

```

#### Property Value

bool

### <a id="VM_Managed_DAFUL_GearTrain_Modification_ZPoint"></a> ZPoint

Gets or sets the z point.

```csharp
public GearPairLeftRightValue ZPoint { get; set; }

```

#### Property Value

[GearPairLeftRightValue](VM.Managed.DAFUL.GearTrain.GearPairLeftRightValue.md)

## Methods

### <a id="VM_Managed_DAFUL_GearTrain_Modification_InitChild_System_Int32_"></a> InitChild(int)

Initializes the child.

```csharp
public override void InitChild(int nNum)

```

#### Parameters

`nNum` int

The n number.

### <a id="VM_Managed_DAFUL_GearTrain_Modification_OnDeserialization_System_Object_"></a> OnDeserialization(object)

Called when \[deserialization\].

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

```

#### Parameters

`sender` object

The sender.