VB.NET CAD二次开发 选择集select函数怎么调用
Dim sset As AcadSelectionSet
Dim gpcode(0) As Integer
gpcode(0) = 0
Dim datavalue(0) As Object
datavalue(0) = "circle"
Dim type As Object
Dim value As Object
value = datavalue
type = gpcode
sset = AcadApp.ActiveDocument.SelectionSets.Add("sset")
sset.Select(AcSelect.acSelectionSetAll, , , type, value)
sset.Highlight(True)
想选择实体类型为圆的对象,但运行时提示说select函数的filterType错误,我用的是VS2008的VB请问怎样才能正确调用select函数?