The Z projection option.

Namespace: Autodesk.Revit.DB.Structure
Assembly: RevitAPI (in RevitAPI.dll) Version: 21.0.0.0 (21.1.1.109)
Since:  2015

Syntax

C#
public ElementId ProjectionPlaneZ { get; set; }
Visual Basic
Public Property ProjectionPlaneZ As ElementId
	Get
	Set
Visual C++
public:
property ElementId^ ProjectionPlaneZ {
	ElementId^ get ();
	void set (ElementId^ value);
}

Remarks

Retrieves and set analytical model projection plane information for Z direction. If analytical model is projected to characteristic location, like center of core, then invalidElementId is returned. Use ProjectionZ property to determine if analytical model is projected to characteristic location or level, grid or ref plane.

Exceptions

ExceptionCondition
Autodesk.Revit.Exceptions..::..ArgumentException When setting this property: Plane is invalid projection target.
Autodesk.Revit.Exceptions..::..ArgumentNullException When setting this property: A non-optional argument was NULL

See Also