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 # Class ObservableObject

 Last update: 16.07.2025 

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

Provides a base class implementing INotifyPropertyChanged

```csharp
public abstract class ObservableObject : IObservableObject, IDisposableObject

```

#### Inheritance

[object](https://learn.microsoft.com/dotnet/api/system.object) ← [ObservableObject](VM.ObservableObject.md)

#### Derived

[CommandBase](VM.CommandBase.md), [DataPoint](VM.DataPoint.md), [KeyValue<TKey, TValue>](VM.KeyValue-2.md)

#### Implements

[IObservableObject](VM.IObservableObject.md), [IDisposableObject](VM.IDisposableObject.md)

## Constructors

### ObservableObject()

```csharp
protected ObservableObject()

```

## Properties

### IsDisposed

```csharp
[Browsable(false)]
public bool IsDisposed { get; }

```

#### Property Value

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

### TryDisposing

```csharp
[Browsable(false)]
public bool TryDisposing { get; }

```

#### Property Value

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

## Methods

### Dispose()

```csharp
public void Dispose()

```

### Dispose(bool)

```csharp
protected virtual void Dispose(bool disposing)

```

#### Parameters

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

### DisposeManagedResources()

```csharp
protected virtual void DisposeManagedResources()

```

### DisposeUnmanagedResources()

```csharp
protected virtual void DisposeUnmanagedResources()

```

### RaisePropertyChanged(string)

```csharp
public virtual void RaisePropertyChanged(string propertyName)

```

#### Parameters

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

### RaisePropertyChanged(string, object, object)

```csharp
public virtual void RaisePropertyChanged(string propertyName, object oldValue, object newValue)

```

#### Parameters

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

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

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

### Disposed

```csharp
public event EventHandler Disposed

```

#### Event Type

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

### Disposing

```csharp
public event EventHandler Disposing

```

#### Event Type

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

### PropertyChanged

```csharp
public event PropertyChangedEventHandler PropertyChanged

```

#### Event Type

[PropertyChangedEventHandler](https://learn.microsoft.com/dotnet/api/system.componentmodel.propertychangedeventhandler)