Xceed.Silverlight.Data.v2.0 Assembly > Xceed.Silverlight.Data.Stats Namespace > CumulativeStatFunction Class : AccumulateChildResult Method |
'Declaration Protected Friend MustOverride Sub AccumulateChildResult( _ ByVal childResult As StatResult _ )
'Usage Dim instance As CumulativeStatFunction Dim childResult As StatResult instance.AccumulateChildResult(childResult)
protected internal abstract void AccumulateChildResult( StatResult childResult )
If it is not possible to accumulate child results (e.g., the statistical function is accumulating values on a last level group), the Accumulate method will be called instead for every data item in the group.
If the RequiresAccumulation property is set to false, the AccumulateChildResult method will never be called.
If an exception occurs in the Accumulate, AccumulateChildResult, or GetResult methods, it will be caught by a grid and returned as the result of the statistical function. In some cases, such as when the statistical function's required parameters are being validated in the Validate method, the exception will not be caught since if the validation fails the statistical function is not able to calculate its result.
Target Platforms: Windows 7, Windows Vista, Windows XP SP3, Windows Server 2008 family