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AttributeDatabaseExtensionsFindOrAddAttributeValue(IAttributeDatabase, AttributeValue, Boolean) Method

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: 19.00.00
Syntax
C#
Copy
public static AttributeValue FindOrAddAttributeValue(
	this IAttributeDatabase attrDb,
	AttributeValue attribute,
	out bool created
)

Parameters

attrDb  IAttributeDatabase
The attribute database.
attribute  AttributeValue
The addtribute to add.
created  Boolean
True if the value was created.

Return Value

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