Classification   |  
 Constructs a ClassificationEntry object 
 Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)
public ClassificationEntry(
	string key,
	string parentKey,
	string description,
	int level,
	ElementId categoryId
) Parameters
- key String
 - The key of this ClassificationEntry.
 - parentKey String
 - The parent key of this ClassificationEntry.
 - description String
 - The description associated with this ClassificationEntry.
 - level Int32
 - The level of this ClassficationEntry.
 - categoryId ElementId
 - The category id of this ClassificationEntry. The category can be invalidElementId, otherwise it must represent Revit existing category.
 
| Exception | Condition | 
|---|---|
| ArgumentException | key is an empty string. -or- The categoryId is not appropriate category id for classfication entry. | 
| ArgumentNullException | A non-optional argument was null |