iText 8.0.2 API
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Abstract class for statistics aggregation. More...
Public Member Functions |
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abstract void | Aggregate (AbstractStatisticsEvent @event) |
Aggregates data from the provided event. More... |
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abstract Object | RetrieveAggregation () |
Retrieves aggregated data. More... |
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abstract void | Merge (AbstractStatisticsAggregator aggregator) |
Merges data from the provided aggregator into this aggregator. More... |
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Abstract class for statistics aggregation.
Abstract class for statistics aggregation. Note that aggregator class must be thread safe.
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pure virtual |
Aggregates data from the provided event.
event |
AbstractStatisticsEvent instance
Implemented in iText.Kernel.Pdf.Statistics.SizeOfPdfStatisticsAggregator, and iText.Kernel.Pdf.Statistics.NumberOfPagesStatisticsAggregator.
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pure virtual |
Merges data from the provided aggregator into this aggregator.
aggregator | from which data will be taken. |
Implemented in iText.Kernel.Pdf.Statistics.SizeOfPdfStatisticsAggregator, and iText.Kernel.Pdf.Statistics.NumberOfPagesStatisticsAggregator.
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pure virtual |
Retrieves aggregated data.
Implemented in iText.Kernel.Pdf.Statistics.SizeOfPdfStatisticsAggregator, and iText.Kernel.Pdf.Statistics.NumberOfPagesStatisticsAggregator.