Interface ISummaryAggregate
Defines common functionality for a custom aggregate function implementation.
Namespace: Syncfusion.Data
Assembly: Syncfusion.Data.Portable.dll
Syntax
public interface ISummaryAggregate
  Methods
CalculateAggregateFunc()
Calculates the custom aggregate func for the specified summary column.
Declaration
Action<IEnumerable, string, PropertyDescriptor> CalculateAggregateFunc()
  Returns
| Type | Description | 
|---|---|
| System.Action<System.Collections.IEnumerable, System.String, System.ComponentModel.PropertyDescriptor> | The custom aggregate func for the specified summary column.  |