Get the PlanTopology of a given level in a given phase.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)
public PlanTopology this[ Level level, Phase phase] { get; }
level Level
The level of the Plan Topology.
phase Phase
The phase of the Plan Topology.
Accessing plan topology requires that document is modifiable as it will actually trigger calculating plan topology if they have not been calculated yet. The time necessary for the calculations may be significant and should be considered.