以材質類型的參數爲例:
foreach (FamilyParameter p in doc.FamilyManager.Parameters)
{
if (p.Definition.ParameterType == ParameterType.Material)
{
var id = doc.FamilyManager.CurrentType.AsElementId(p);
var material = doc.GetElement(id) as Material;
if (material!=null)
{
}
}
}