Build 1.01.318.0

[This is preliminary documentation and is subject to change.]

Used to receive notifications when the value attribute is read or written.

Namespace: Opc.Ua
Assembly: Opc.Ua.Core (in Opc.Ua.Core.dll) Version: 1.1.318.1 (1.01.318.1)

Syntax

C#
public delegate void VariableValueEventHandler(
	ISystemContext context,
	BaseVariableValue variable,
	NodeState component
)
Visual Basic
Public Delegate Sub VariableValueEventHandler ( _
	context As ISystemContext, _
	variable As BaseVariableValue, _
	component As NodeState _
)
Visual C++
public delegate void VariableValueEventHandler(
	ISystemContext^ context, 
	BaseVariableValue^ variable, 
	NodeState^ component
)

Parameters

context
Type: Opc.Ua..::..ISystemContext
variable
Type: Opc.Ua..::..BaseVariableValue
component
Type: Opc.Ua..::..NodeState

See Also