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PropertyChangedEventArgs.PropertyName Property

.NET Framework 4

Gets the name of the property that changed.

Namespace:  System.ComponentModel
Assembly:  System (in System.dll)
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public virtual string PropertyName { get; }

Property Value

Type: System.String
The name of the property that changed.

An Empty value or null for the propertyName parameter indicates that all of the properties have changed.

.NET Framework

Supported in: 4, 3.5, 3.0, 2.0, 1.1, 1.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Portable Class Library

Supported in: Portable Class Library

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
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Null or Empty strings as the name do not generally work
Most controls seem only to watch for changes to the actual item they're bound to, and therefore miss an update that says everything in this object is different.
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