DataAggregateFunction Class | Reports for WinForms

DataAggregateFunction Class Members

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The following tables list the members exposed by DataAggregateFunction.

Public Methods

	Name	Description
	Finish	This method is called when iteration over data scope is finished. Should be overridden in derived classes.
	GetEmptyValue	This method is called when the list of aggregates values is empty.
	Iterate	This method is called for each value in the data scope. Should be overridden in derived classes.
	Reset	This method is called when aggregate calculation starts. Should be overridden in derived classes.

Protected Methods

	Name	Description
	AsNumber	Converts an object to a double number.
	IsNull	Tests whether an object represents a null value.
	IsNumber	Tests whether an object represents a number.