CreateSingleCategorySchedule Method

Creates a new single-category schedule assembly view for the assembly instance.

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: (17.0.484.0)
Since: 2012


public static ViewSchedule CreateSingleCategorySchedule(
	Document document,
	ElementId assemblyInstanceId,
	ElementId scheduleCategoryId
Visual Basic
Public Shared Function CreateSingleCategorySchedule ( _
	document As Document, _
	assemblyInstanceId As ElementId, _
	scheduleCategoryId As ElementId _
) As ViewSchedule
Visual C++
static ViewSchedule^ CreateSingleCategorySchedule(
	Document^ document, 
	ElementId^ assemblyInstanceId, 
	ElementId^ scheduleCategoryId


Type: Autodesk.Revit.DB Document
The document to which the view will be added.
Type: Autodesk.Revit.DB ElementId
Id of the assembly instance that owns the new view.
Type: Autodesk.Revit.DB ElementId
Id of the category for which the schedule will be created. Use ViewSchedule.IsValidCategoryForSchedule() to check if a category can be scheduled.

Return Value

A new single-category schedule assembly view.


The new single-category schedule will be preloaded with fields "Family and Type" and "Count". The schedule will be empty if there are no elements of the specified category in the assembly instance. The document must be regenerated before using the schedule.


Exception Condition
Autodesk.Revit.Exceptions ArgumentException assemblyInstanceId is not an AssemblyInstance. -or- scheduleCategoryId is not a valid category for a regular schedule.
Autodesk.Revit.Exceptions ArgumentNullException A non-optional argument was NULL
Autodesk.Revit.Exceptions ModificationForbiddenException The document is in failure mode: an operation has failed, and Revit requires the user to either cancel the operation or fix the problem (usually by deleting certain elements). -or- The document is being loaded, or is in the midst of another sensitive process.
Autodesk.Revit.Exceptions ModificationOutsideTransactionException The document has no open transaction.

See Also