Apama
10.7.2.2
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AP_NormalisedEventIterator. More...
#include <NormalisedEvent.h>
Public Attributes | |
void * | reserved |
Pointer to private internal data. More... | |
struct AP_NormalisedEventIterator_Functions * | functions |
Function table of iterator operations. More... | |
External (client-visible) interface to a normalised event iterator object. The AP_NormalisedEventIterator struct contains a table of function pointers, declared in the AP_NormalisedEventIterator_Functions struct above. The implementation of these functions is private. Users of the iterator should invoke functions on it as in the following example (iterator is of type AP_NormalisedEventIterator*):
b = iterator->functions->valid(iterator);
Note that an iterator is only valid as long as the underlying normalised event remains unchanged. Any iterators on a given event should be deleted as soon as any operation is performed that might change the contents of the event object.
struct AP_NormalisedEventIterator_Functions* AP_NormalisedEventIterator::functions |
Function table of iterator operations.
See documentation for AP_NormalisedEventIterator_Functions for details.
void* AP_NormalisedEventIterator::reserved |
Pointer to private internal data.