Creates a regular schedule. 
   Namespace:   Autodesk.Revit.DB  
  Assembly:   RevitAPI  (in RevitAPI.dll) Version: 2015.0.0.0 (2015.0.0.0) 
  Since:  2013 
Syntax
| C# | 
|---|
   |  
| Visual Basic | 
|---|
   |  
| Visual C++ | 
|---|
   |  
Parameters
- document
 -  Type:  Autodesk.Revit.DB Document  
The document to which the new schedule will be added. 
- categoryId
 -  Type:  Autodesk.Revit.DB ElementId  
The ID of the category whose elements will be included in the schedule, or InvalidElementId for a multi-category schedule. 
Return Value
The newly created schedule.Exceptions
| Exception | Condition | 
|---|---|
| Autodesk.Revit.Exceptions ArgumentException | document is not a project document. -or- categoryId is not a valid category for a regular schedule. -or- The Areas category was specified but an area scheme ID was not provided. | 
| 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. |