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T
- the type of the scalarpublic interface Scalar<T>
Basic type definition for all scalar types. getValue()
never returns
null, even if the channel never connected. One must always look
at the alarm severity to be able to correctly interpret the value.
Coding to Scalart<T extends Object>
allows to write a client that works with all
scalars, regardless of their type.
Coding to Scalart<T extends Number>
allows to write a client that works with all
numbers, regardless of their type.
Method Summary | |
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T |
getValue()
Returns the value. |
Method Detail |
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T getValue()
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