AttributeExDescriptionT 方法 (T, String)

public static string Description<T>(
	this T value,
	string PropertyName
)
where T : class

<ExtensionAttribute>
Public Shared Function Description(Of T As Class) ( 
	value As T,
	PropertyName As String
) As String

[<ExtensionAttribute>]
static member Description : 
        value : 'T * 
        PropertyName : string -> string  when 'T : not struct