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TopExtensionPlaneId Property

The top extension plane ID option.

Namespace: Autodesk.Revit.DB.Structure
Assembly: RevitAPI (in RevitAPI.dll) Version: 2015.0.0.0 (2015.0.0.0)
Since: 2015

Syntax

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

Remarks

This Plane identifies a Level, a Grid, or a Ref Plane. To validate plane use [!:Autodesk::Revit::DB::Structure::AnalyticalModelColumn::isPlaneValidForExtension] method.

Exceptions

Exception Condition
Autodesk.Revit.Exceptions ArgumentNullException When setting this property: A non-optional argument was NULL

See Also