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NullReferenceException Constructor (String)

Initializes a new instance of the NullReferenceException class with a specified error message.

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

public NullReferenceException(
	string message
)

Parameters

message
Type: System.String

A String that describes the error. The content of message is intended to be understood by humans. The caller of this constructor is required to ensure that this string has been localized for the current system culture.

The following table shows the initial property values for an instance of NullReferenceException.

Property

Value

InnerException

null.

Message

The error message string.

.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

XNA Framework

Supported in: 3.0, 2.0, 1.0

Portable Class Library

Supported in: Portable Class Library

Supported in: Windows Phone 8.1

Supported in: Windows Phone Silverlight 8.1

Supported in: Windows Phone Silverlight 8
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