ICustomAggregate Interface
Declares the base functionality for custom aggregate functions.
Namespace: DevExpress.Data.Filtering
Assembly: DevExpress.Data.v20.2.dll
NuGet Packages: DevExpress.Data, DevExpress.WindowsDesktop.Data
Declaration
Related API Members
The following members return ICustomAggregate objects:
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.
See Also