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 # Class CompositeFieldUsableFunction

 Last update: 09.03.2026 

<a id="VM_Managed_DAFUL_CompositeFieldUsableFunction"></a>

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

This class is to represent the composited field with usable function.

```csharp
public class CompositeFieldUsableFunction : CompositeFieldUsable, 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 ← [CompositeField](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMDFBase/CompositeField.cs) ← [CompositeFieldUsable](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMDFBase/CompositeField.cs) ← [CompositeFieldUsableFunction](VM.Managed.DAFUL.CompositeFieldUsableFunction.md)

#### Implements

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

#### Inherited Members

[CompositeFieldUsable.IsUse](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMDFBase/CompositeField.cs), [CompositeFieldUsable.Use](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMDFBase/CompositeField.cs), 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_CompositeFieldUsableFunction__ctor"></a> CompositeFieldUsableFunction()

Initializes a new instance of the  class.

```csharp
public CompositeFieldUsableFunction()

```

### <a id="VM_Managed_DAFUL_CompositeFieldUsableFunction__ctor_VM_Managed_Property_"></a> CompositeFieldUsableFunction(Property)

Initializes a new instance of the  class.

```csharp
public CompositeFieldUsableFunction(Property owner)

```

#### Parameters

`owner` [Property](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMObjBase/Property.cs)

The owner.

### <a id="VM_Managed_DAFUL_CompositeFieldUsableFunction__ctor_VM_Managed_Property_VM_Managed_DAFUL_Function_"></a> CompositeFieldUsableFunction(Property, Function)

Initializes a new instance of the  class.

```csharp
public CompositeFieldUsableFunction(Property owner, Function func)

```

#### Parameters

`owner` [Property](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMObjBase/Property.cs)

The owner.

`func` [Function](VM.Managed.DAFUL.Function.md)

The function.

### <a id="VM_Managed_DAFUL_CompositeFieldUsableFunction__ctor_VM_Managed_DAFUL_Function_"></a> CompositeFieldUsableFunction(Function)

```csharp
public CompositeFieldUsableFunction(Function func)

```

#### Parameters

`func` [Function](VM.Managed.DAFUL.Function.md)

## Properties

### <a id="VM_Managed_DAFUL_CompositeFieldUsableFunction_Function"></a> Function

Gets or sets the function.

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

```

#### Property Value

[Function](VM.Managed.DAFUL.Function.md)

### <a id="VM_Managed_DAFUL_CompositeFieldUsableFunction_IsUse"></a> IsUse

Gets or sets a value indicating whether this  is use.

```csharp
public override bool IsUse { get; set; }

```

#### Property Value

bool

### <a id="VM_Managed_DAFUL_CompositeFieldUsableFunction_TypeOfLink"></a> TypeOfLink

Gets the type of link.

```csharp
public CompositeFieldUsableFunction.LinkType TypeOfLink { get; }

```

#### Property Value

[CompositeFieldUsableFunction](VM.Managed.DAFUL.CompositeFieldUsableFunction.md).[LinkType](VM.Managed.DAFUL.CompositeFieldUsableFunction.LinkType.md)

### <a id="VM_Managed_DAFUL_CompositeFieldUsableFunction_Use"></a> Use

Gets or sets a value indicating whether this  is use.

```csharp
protected override bool Use { get; set; }

```

#### Property Value

bool