public virtual bool Subscribe<T>(
	Nullable<Guid> userId,
	string email,
	T arguments
)

Public Overridable Function Subscribe(Of T) ( 
	userId As Nullable(Of Guid),
	email As String,
	arguments As T
) As Boolean

public:
generic<typename T>
virtual bool Subscribe(
	Nullable<Guid> userId, 
	String^ email, 
	T arguments
)

abstract Subscribe : 
        userId : Nullable<Guid> * 
        email : string * 
        arguments : 'T -> bool 
override Subscribe : 
        userId : Nullable<Guid> * 
        email : string * 
        arguments : 'T -> bool