Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)
Syntax
publicenumSystemCalculationLevel
Members
Member name
Value
Description
None
0
System calculation is off
Flow
1
System calculation is only for flow
Volume
2
This mode is obsoleted in Revit 2017.
Performance
4
This mode is reserved for limiting the system propagation and other performance-boosting options. Note that the system-related functionalities might be traded off for faster layout capability in large system when this mode is on. Be careful that this mode is NOT included in the “All” mode.
All
-1
System calculation is on for everything (with every bit being 1)