UANodeInformation

Structure

V1.0.0.0

'pack_mode' := '1'

A bitmask indicating whether the current value of the value Attribute is readable and writable as well as whether the previous values are readable and can be modified:

Access level

None

CurrentRead

CurrentWrite

HistoryRead

HistoryWrite

Length for each dimension of an array value.

Element name.

Indicates that following forward references within a view will not cause a loop.

Node Id of the data type for the variable value.

Localized description for the node.

Localized name for the node.

This attribute represents a bitmask that identifies whether the object can be used to subscribe to events and whether the previous events are accessible and can be modified:

EventNotifier

The object does not produce events and has no event history (SubscribeToEvents)

CurrentRead

CurrentWrite

HistoryRead

HistoryWrite

Indicates whether the method can be called.

Indicates whether the server is actively collecting previous data for the variable.

Browse name for an inverse reference.

Indicates that a type node may not be instantiated.

Indicates how fast the server can sample the value for modifications.

Node class of a node such as object, variable, or method.

Indicates that forward and inverse references have the same meaning.

Same information as the AccessLevel but takes user access rights into account:

Access level

None

CurrentRead

CurrentWrite

HistoryRead

HistoryWrite

Indicates whether the method can be called manually.

Indicates which attributes can be written manually.

Number of dimensions in the value.

Indicates which attributes can be written.