The load is reaction option.

Namespace: Autodesk.Revit.DB.Structure
Assembly: RevitAPI (in RevitAPI.dll) Version: 21.0.0.0 (21.1.1.109)
Since: 2016

Syntax

C#
`public bool IsReaction { get; set; }`

Visual Basic
`Public Property IsReaction As Boolean Get Set`

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

See Also