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By patvdv at 26 Feb 2008 - 21:57
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prcm.notify()
Syntax
void prcm.notify( const string subject, [ string aspect(32), [ long data ] ] )
Description
Is called by a subject process to notify other processes that it has changed. Optionally, an aspect can be specified to indicate what aspect of the subject process has changed.
It is also possible to pass some data to the observer processes in the form of an XML document. Observer processes then have read-only access to this XML document.
Arguments
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subject
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The subject that has changed. This can be freely defined. E.g. a table mnemonic.
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aspect
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Optional aspect of the subject that has changed. This can be freely defined.
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data
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Optional xml node containing data that observers might be interested in. The contents of the XML document can be freely defined.
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Context
3GL library function.
Related topics
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