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 # Class DFException

 Last update: 09.03.2026 

<a id="VM_Managed_DFException"></a>

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

This class is to represent the daful object exception.

```csharp
public class DFException : Exception

```

#### Inheritance

object ← Exception ← [DFException](VM.Managed.DFException.md)

#### Derived

[Body.BuildCADException](VM.Managed.CAD.Body.BuildCADException.md)

#### 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_DFException__ctor_System_String_"></a> DFException(string)

Initializes a new instance of the  class.

```csharp
public DFException(string strMessage)

```

#### Parameters

`strMessage` string

The exception message.

### <a id="VM_Managed_DFException__ctor_System_String_System_Exception_"></a> DFException(string, Exception)

Initializes a new instance of the  class.

```csharp
public DFException(string strMessage, Exception inner)

```

#### Parameters

`strMessage` string

The exception message.

`inner` Exception

The inner exception.

### <a id="VM_Managed_DFException__ctor"></a> DFException()

Initializes a new instance of the  class.

```csharp
protected DFException()

```