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AttributeDatabaseExtensionsFindOrAddAttributeValue Method (IAttributeDatabase, AttributeValue, Boolean)

Find or add an attribute value.

If an attribute value with the specified id does not exist, then the specified attribute is added. If an attribute value with the specified id already exists, then the original attribute is returned.

Namespace:  Demo3D.PLC.Comms.AttrDb
Assembly:  PLC (in PLC.dll) Version: 15.0.2.11458
Syntax
C#
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public static AttributeValue FindOrAddAttributeValue(
	this IAttributeDatabase attrDb,
	AttributeValue attribute,
	out bool created
)

Parameters

attrDb
Type: Demo3D.PLC.Comms.AttrDbIAttributeDatabase
The attribute database.
attribute
Type: Demo3D.PLC.Comms.AttrDbAttributeValue
The addtribute to add.
created
Type: SystemBoolean
True if the value was created.

Return Value

Type: AttributeValue
The new/existing attribute.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type IAttributeDatabase. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).
See Also