Description Usage Arguments Value References
This is the conversion mechanism for results returned from a server language interface.
By default, JSON is used to decode the string. Otherwise the result of the basic
decoding should be provided as argument object
.
Should be called by the implementation of ServerEval for individual interface classes.
1 | valueFromServer(string, key, get, evaluator, object)
|
string |
the string to be passed to JSON. |
key |
the key if a proxy was allowed, otherwise the empty string. |
get |
the logical controling whether a proxy or a converted value was wanted. |
evaluator |
the evaluator object that issued the server language expression. |
object |
If JSON is not used, the call from the server language method should provide the
elementary conversion of the result (without using |
the R object implied by the server result.
Chambers, John M. (2016) Extending R, Chapman & Hall/CRC. ( Chapter 13, discussing this package, is included in the package: ../doc/Chapter_XR.pdf.)
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