UUID: 2c2a83f0-5399-4c89-b81e-778647883c87
For more information, see UAAccessLevels in .NET Reference.
| Member | Value | Description |
|---|---|---|
| UAAccessLevels_CurrentRead | 1 | Indicates if the current value is readable. It also indicates if the current value of the Variable is available (0 means not readable, 1 means readable). |
| UAAccessLevels_CurrentReadAndWrite | 3 | The current value is readable and writable. |
| UAAccessLevels_CurrentWrite | 2 | Indicates if the current value is writable. It also indicates if the current value of the Variable is available (0 means not writable, 1 means writable). |
| UAAccessLevels_HistoryRead | 4 | Indicates if the history of the value is readable. It also indicates if the history of the Variable is available via the OPC UA Server. (0 means not readable, 1 means readable). |
| UAAccessLevels_HistoryWrite | 8 | Indicates if the history of the value is writable. It also indicates if the history of the Variable is available via the OPC UA Server. (0 means not writable, 1 means writable). |
| UAAccessLevels_None | 0 | No value specified. |
| UAAccessLevels_SemanticChange | 16 | This flag is set for Properties that define semantic aspects of the parent Node of the Property and where the Property Value, and thus the semantic, may change during operation. (0 means is not a semantic, 1 means is a semantic). |
| UAAccessLevels_StatusWrite | 32 | Indicates if the current StatusCode of the value is writable (0 means only StatusCode Good is writable, 1 means any StatusCode is writable). |
| UAAccessLevels_TimestampWrite | 64 | Indicates if the current SourceTimestamp is writable (0 means only null timestamps are writable, 1 means any timestamp value is writable). |
For remarks, see UAAccessLevels in .NET Reference.
For examples, see UAAccessLevels in .NET Reference.