怎样实现Uint32和integer之间的转换
Dim moblack As Int32
moblack = MapObjects2.ColorConstants.moBlack 这个可以转过去，可是
Dim moblack As UInt32
moblack = MapObjects2.ColorConstants.moBlack 显示 "类型“mapobjects2.colorconstants”的值无法转换成“system.uint32”"
该怎么转换呢，请指教！