ICustomAggregate Interface

Namespace: DevExpress.Data.Filtering

Assembly: DevExpress.Data.v20.2.dll

Declaration

public interface ICustomAggregate

Public Interface ICustomAggregate

Remarks

Implement this interface to create a custom aggregate function. To support additional functionality with a custom aggregate function, implement the following interfaces:

• ICustomAggregateFormattable, to format a database-specific SQL command;
• ICustomAggregateQueryable, to use the custom aggregate function in LINQ to XPO expressions;
• ICustomAggregateConvertibleToExpression, to make the custom aggregate function convertible to a LINQ Expression.