The direction vector of the dimension line.

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 22.0.0.0 (22.1.0.0)
Since: 2014

Syntax

C#
`public XYZ DimensionLineDirection { get; set; }`

Visual Basic
`Public Property DimensionLineDirection As XYZ Get Set`

Visual C++
`public: property XYZ^ DimensionLineDirection { XYZ^ get (); void set (XYZ^ value); }`

Exceptions

Exception	Condition
Autodesk.Revit.Exceptions ArgumentNullException	When setting this property: A non-optional argument was null
Autodesk.Revit.Exceptions ArgumentOutOfRangeException	When setting this property: dimensionLineDirection is not length 1.0.