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 # Interface IFileProperty

 Last update: 16.07.2025 

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

This interface is to represent the property for file.

```csharp
public interface IFileProperty

```

#### 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_)

## Properties

### AbsolutePath

Gets the absolute path.

```csharp
string AbsolutePath { get; }

```

#### Property Value

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

### PropertyDocument

Gets the property document.

```csharp
PropertyDocumentBase PropertyDocument { get; }

```

#### Property Value

[PropertyDocumentBase](VM.Managed.PropertyDocumentBase.md)

### Unit

Gets the unit.

```csharp
Unit Unit { get; }

```

#### Property Value

Unit

## Methods

### GetRelativePath(string)

Gets the relative path.

```csharp
string GetRelativePath(string strRefDir)

```

#### Parameters

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

The reference directory.

#### Returns

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

The relative path.

### LoadExtraData(SerializationInfo)

Load extra data

```csharp
void LoadExtraData(SerializationInfo info)

```

#### Parameters

`info` [SerializationInfo](https://learn.microsoft.com/dotnet/api/system.runtime.serialization.serializationinfo)

### SaveExtraData(SerializationInfo)

Save extra data

```csharp
void SaveExtraData(SerializationInfo info)

```

#### Parameters

`info` [SerializationInfo](https://learn.microsoft.com/dotnet/api/system.runtime.serialization.serializationinfo)