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ArgumentNullException Constructor (String)

[This documentation is for preview only, and is subject to change in later releases. Blank topics are included as placeholders.]

Initializes a new instance of the ArgumentNullException class with the name of the parameter that causes this exception.

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

Syntax

'Declaration
Public Sub New ( _
    argument As String _
)
public ArgumentNullException(
    string argument
)
public:
ArgumentNullException(
    String^ argument
)
new : 
        argument:string -> ArgumentNullException
public function ArgumentNullException(
    argument : String
)

Parameters

Remarks

This constructor initializes the Message property of the new instance to a system-supplied message that describes the error, such as "Argument cannot be null." This message takes into account the current system culture.

This constructor initializes the ParamName property of the new instance using the paramName parameter. The content of paramName is intended to be understood by humans.

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

Property

Value

InnerException

A null reference (Nothing in Visual Basic).

Message

The empty string ("").

ParamName

The parameter name string.

.NET Framework Security

See Also

Reference

ArgumentNullException Class

ArgumentNullException Overload

System Namespace