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Method Summary
Modifier and Type |
Method |
Description |
void |
dispose() |
Called when the event is about to be destroyed.
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void |
redo() |
Redoes an event in the chart.
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void |
undo() |
Undoes an event in the chart.
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Method Details
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void undo()
Undoes an event in the chart. This should put the event back to the state it was prior to the event taking place.
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void redo()
Redoes an event in the chart. This should put the event back to the state it was after the event took place.
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void dispose()
Called when the event is about to be destroyed. If any resources need to be cleaned up you should do so here.