'Declaration
 
<CanBeNullAttribute()>
Property ErrorMessage As String

'Usage
 
Dim instance As _OperationEventArgs
Dim value As String
 
instance.ErrorMessage = value
 
value = instance.ErrorMessage

[CanBeNull()]
string ErrorMessage {get; set;}

[CanBeNull()]
property String^ ErrorMessage {
   String^ get();
   void set (    String^ value);
}

Property Value

This value of this property can be null (Nothing in Visual Basic).

The default value of this property is null.

The getter method of this property is pure, i.e. it does not have observable side effects.

This method or property does not throw any exceptions, aside from execution exceptions such as System.Threading.ThreadAbortException or System.OutOfMemoryException.

This member or type is for use from COM. It is not meant to be used from .NET or Python. Refer to the corresponding .NET member or type instead, if you are developing in .NET or Python.

Target Platforms: .NET Framework: Windows 10 (selected versions), Windows 11 (selected versions), Windows Server 2016, Windows Server 2022; .NET: Linux, macOS, Microsoft Windows