Flags that can be set for the AccessLevel attribute. More...

Public Attributes
const byte	None = 0x0
	The Variable value cannot be accessed. More...

const byte	CurrentRead = 0x1
	The current value of the Variable may be read. More...

const byte	CurrentWrite = 0x2
	The current value of the Variable may be written. More...

const byte	CurrentReadOrWrite = 0x3
	The current value of the Variable may be read or written. More...

const byte	HistoryRead = 0x4
	The history for the Variable may be read. More...

const byte	HistoryWrite = 0x8
	The history for the Variable may be updated. More...

const byte	HistoryReadOrWrite = 0xC
	The history for the Variable may be read or updated. More...

const byte	SemanticChange = 0x10
	Indicates if the Variable generates SemanticChangeEvents when its value changes. More...

Detailed Description

Flags that can be set for the AccessLevel attribute.

Member Data Documentation

const byte UnifiedAutomation.UaBase.AccessLevels.CurrentRead = 0x1

The current value of the Variable may be read.

const byte UnifiedAutomation.UaBase.AccessLevels.CurrentReadOrWrite = 0x3

The current value of the Variable may be read or written.

const byte UnifiedAutomation.UaBase.AccessLevels.CurrentWrite = 0x2

The current value of the Variable may be written.

const byte UnifiedAutomation.UaBase.AccessLevels.HistoryRead = 0x4

The history for the Variable may be read.

const byte UnifiedAutomation.UaBase.AccessLevels.HistoryReadOrWrite = 0xC

The history for the Variable may be read or updated.

const byte UnifiedAutomation.UaBase.AccessLevels.HistoryWrite = 0x8

The history for the Variable may be updated.

const byte UnifiedAutomation.UaBase.AccessLevels.None = 0x0

The Variable value cannot be accessed.

const byte UnifiedAutomation.UaBase.AccessLevels.SemanticChange = 0x10

Indicates if the Variable generates SemanticChangeEvents when its value changes.

The documentation for this class was generated from the following file: