'宣言
Public Overloads Shared Sub Assign(Of T As {New, IOwnedObject, ICloneableObject})( _
ByVal owner As System.Object, _
ByVal source As T, _
ByRef dest As T _
)
public static void Assign<T>(
System.object owner,
Tsource,
ref Tdest
)
where T: new(), IOwnedObject, ICloneableObject