The spot field angle.

Namespace: Autodesk.Revit.DB.Lighting
Assembly: RevitAPI (in RevitAPI.dll) Version: 2015.0.0.0 (2015.0.0.0)
Since: 2013

Syntax

C#
`public double SpotFieldAngle { get; set; }`

Visual Basic
`Public Property SpotFieldAngle As Double Get Set`

Visual C++
`public: property double SpotFieldAngle { double get (); void set (double value); }`

The spot beam angle as a numerical value in radians between 0 and (8/9)*PI.

Exceptions

Exception	Condition
Autodesk.Revit.Exceptions ArgumentOutOfRangeException	When setting this property: The angle is not valid because it is not between 1.0e-2 and 160.0.