The Schedule Mark parameter. On creation, the Schedule Mark is set
   to a value that is unique to the host, but it can be set to
   any value.
Namespace: Autodesk.Revit.DB.StructureAssembly: RevitAPI (in RevitAPI.dll) Version: 21.0.0.0 (21.1.1.109)
Since: 2016
Syntax
| C# | 
|---|
public string ScheduleMark { get; set; }  | 
| Visual Basic | 
|---|
Public Property ScheduleMark As String Get Set  | 
| Visual C++ | 
|---|
public: property String^ ScheduleMark { String^ get (); void set (String^ value); }  | 
Exceptions
| Exception | Condition | 
|---|---|
| Autodesk.Revit.Exceptions..::..ArgumentNullException | When setting this property: A non-optional argument was NULL | 
| Autodesk.Revit.Exceptions..::..DisabledDisciplineException | When setting this property: None of the following disciplines is enabled: Structural. |