Package org.eclipse.nebula.widgets.nattable.extension.glazedlists.groupBy.summary

Interface IGroupBySummaryProvider<T>

All Known Implementing Classes:
SummationGroupBySummaryProvider
public interface IGroupBySummaryProvider<T>

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    static final Object
    DEFAULT_SUMMARY_VALUE
     

  • Method Summary

    Modifier and Type
    Method
    Description
    Object
    summarize(int columnIndex, List<T> children)
     

  • Field Details

    • DEFAULT_SUMMARY_VALUE

      static final Object DEFAULT_SUMMARY_VALUE

  • Method Details

    • summarize

      Object summarize(int columnIndex, List<T> children)
      Parameters:
      columnIndex - The column index of the column for which the summary should be calculated.
      children - The child objects to operate on.
      Returns:
      The calculated summary value for the column.