com.prosysopc.ua.server.nodes
Interface UaVariableCallback
- All Known Implementing Classes:
- ReflectionCallback
public interface UaVariableCallback
A variable implementation that accesses an external value via callback methods.
getValue
Object getValue()
throws StatusException
- Returns:
- the current value of the variable.
- Throws:
StatusException - if the value is not available. Set the StatusCode to what should be
provided.
setValue
boolean setValue(Object newValue)
throws StatusException
- Parameters:
newValue - the new value to set for the variable.
- Returns:
- true if the value was changed
- Throws:
StatusException - if the value cannot or may not be written
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