ScheduleDefinitionCategoryId Property

public ElementId CategoryId { get; }

Public ReadOnly Property CategoryId As ElementId
	Get

public:
property ElementId^ CategoryId {
	ElementId^ get ();
}

member CategoryId : ElementId with get

Most schedules show elements of a single category. In multi-category schedules, the category ID is InvalidElementId. In key schedules, the schedule's category is the category of elements that the keys are associated with.