public static void CheckNotNull(
	this Object argument,
	string argumentName
)

<ExtensionAttribute>
Public Shared Sub CheckNotNull ( 
	argument As Object,
	argumentName As String
)

public:
[ExtensionAttribute]
static void CheckNotNull(
	Object^ argument, 
	String^ argumentName
)

[<ExtensionAttribute>]
static member CheckNotNull : 
        argument : Object * 
        argumentName : string -> unit