Build 1.01.318.0
[This is preliminary documentation and is subject to change.]
The AccessLevels type exposes the following members.
Fields
| Name | Description | |
|---|---|---|
  | CurrentRead |
The current value of the Variable may be read.
|
| CurrentReadOrWrite |
The current value of the Variable may be read or written.
|
| CurrentWrite |
The current value of the Variable may be written.
|
| HistoryRead |
The history for the Variable may be read.
|
| HistoryReadOrWrite |
The history value of the Variable may be read or updated.
|
| HistoryWrite |
The history for the Variable may be updated.
|
| None |
The Variable value cannot be accessed and has no event history.
|
| SemanticChange |
Indicates if the Variable generates SemanticChangeEvents when its value changes.
|
See Also
