Collections

A collection is a C# object that contains multiple objects. You can use collections for counting, iterating, adding, and removing child nodes of a given node.

Generic children collections

Available in every

IUANode

C# object and each project node. Generic children collect the object/node properties and other objects/nodes that are its direct children.

Specialized collections

This table shows the object types that have a related specialized collection.

Type of project object	BrowseName of the object type	Collection	Type of collection object
Data logger	DataLogger	VariablesToLog	VariableToLog
Event logger	EventLogger	EventFields	EventField
OPC UA Client	OPCUAClient	RuntimeConfigurations	RuntimeConfigurationEntry
OPC UA Server	OPCUAServer	NodesToPublish	NodesToPublishConfigurationEntry
		NodesToPublish.Nodes	NodePointer that point to the project nodes
		NodesToPublish.Users	NodePointer that point to users
Report	Report	Sections	UI.Item
Retentivity database	RetentivityStorage	Nodes	IUAVariable that point to the roots of the nodes with the retentivity set.
Store	Store	Tables	Table
Table	Table	Columns	Column
Circular gauge	CircularGauge	WarningZones	WarningZone
Linear gauge	LinearGauge	WarningZones	WarningZone
Data grid	DataGrid	Columns	DataGridColumn
Navigation panel	NavigationPanel	Panels	NavigationPanelItems
Trend pen	Trend	Pens	TrendPen
XY chart line	XYChart	Pens	XYChartPen
Communication station	IStation	Tags	Tag
Communication station	IStation	TagStructure	CommunicationDriver.TagStructure
Containers Graphical objects that can have children	-	Items	Item
Object	BaseObject	InstanceNodeCollection	BaseObject TIP: Instances of any derived types that are not represented in InstanceNodeCollection . They can be listed manually with the derived types first.
Variable	BaseVariable	InstanceNodeCollection	BaseVariable TIP: Instances of any derived types that are not represented in InstanceNodeCollection . They can be listed manually with the derived types first.

C# project nodes

Use a collection

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