======Метод List<PropertyCategory>.Add(PropertyCategory)======
  * **Пространство имен:** [[developers:references:system.collections.generic|System.Collections.Generic]]
  * **Сборка:** mscorlib (в mscorlib.dll)
=====Синтаксис=====
<code csharp>public override void Add(PropertyCategory item)</code>
**Параметры**
  * //item//
    * Тип: [[developers:references:topomatic.controls.objectinspection.propertyinspector.propertycategory|Topomatic.Controls.ObjectInspection.PropertyInspector.PropertyCategory]]