P

SpatialElementTag.RotationAngle

Description:
The rotation angle of the tag relative to its view

public double RotationAngle { get; set; }

Public Property RotationAngle As Double
Get
Set

public:
property double RotationAngle {
	double get ();
	void set (double value);
}

Autodesk.Revit.Exceptions.InvalidOperationException

When setting this property: Angle can only be changed for Model orientation