======Метод DwgTrafficIslandMarking.IndexOf(BugleVector3D)======
  * **Пространство имен:** [[developers:references:topomatic.roadmarking.entities|Topomatic.RoadMarking.Entities]]
  * **Сборка:** Topomatic.RoadMarking (в Topomatic.RoadMarking.dll)
=====Синтаксис=====
<code csharp>public virtual int IndexOf(BugleVector3D item)</code>
**Параметры**
  * //item//
    * Тип: [[developers:references:topomatic.cad.foundation.buglevector3d|Topomatic.Cad.Foundation.BugleVector3D]]

**Возвращаемое значение**
  * Тип: [[developers:references:system.int32|System.Int32]]