ArgumentException.Message Property  
Definition
Important
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Gets the error message and the parameter name, or only the error message if no parameter name is set.
public:
 virtual property System::String ^ Message { System::String ^ get(); };public override string Message { get; }member this.Message : stringPublic Overrides ReadOnly Property Message As StringProperty Value
A text string describing the details of the exception. The value of this property takes one of two forms:
| Condition | Value | 
|---|---|
| The ParamName is a null reference ( Nothingin Visual Basic) or of zero length. | The Message string passed to the constructor. | 
| The ParamName is not null and has a length greater than zero. | The Message string appended with the name of the invalid parameter. | 
Remarks
This property overrides Message. The error message should be localized.