Difference between revisions of "Null"
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The null helper doesn't provide any values, all requests are answered with NOSUCHVALUE. | The null helper doesn't provide any values, all requests are answered with NOSUCHVALUE. | ||
The main uses of it are | The main uses of it are | ||
* To act as the default handler for the top node | * To act as the default handler for the top node | ||
* To act as an example of a truly trivial helper | * To act as an example of a truly trivial helper | ||
Revision as of 20:13, 4 October 2007
The null helper doesn't provide any values, all requests are answered with NOSUCHVALUE. The main uses of it are
- To act as the default handler for the top node
- To act as an example of a truly trivial helper
