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ArgumentException.Message Property

Gets the error message and the parameter name, or only the error message if no parameter name is set.

Namespace:  System
Assembly:  mscorlib (in mscorlib.dll)

public override string Message { get; }

Property Value

Type: System.String
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 (Nothing in Visual Basic) or of zero length.

The message string passed to the constructor.

The paramName is not null reference (Nothing in Visual Basic) and it has a length greater than zero.

The message string appended with the name of the invalid parameter.

Implements

_Exception.Message

This property overrides Message. The error message should be localized.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0, 1.1

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

.NET for Windows Phone apps

Supported in: Windows Phone 8.1, Windows Phone Silverlight 8.1, Windows Phone Silverlight 8

Portable Class Library

Supported in: Portable Class Library
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