AggregateOperand.TopLevel(Aggregate, CriteriaOperator) Method
Creates a new top-level AggregateOperand that returns values calculated by the given custom aggregate expression.
Namespace: DevExpress.Data.Filtering
Assembly: DevExpress.Data.v23.2.dll
NuGet Package: DevExpress.Data
Declaration
public static AggregateOperand TopLevel(
Aggregate type,
CriteriaOperator aggregatedExpression = null
)Parameters
| Name | Type | Description |
|---|---|---|
| type | Aggregate | An Aggregate enumeration value that specifies the type of the aggregate operator. This value is assigned to the AggregateOperand.AggregateType property. |
Optional Parameters
| Name | Type | Default | Description |
|---|---|---|---|
| aggregatedExpression | CriteriaOperator | null | An aggregated expression assigned to the AggregateOperand.AggregatedExpression property. |
Returns
| Type | Description |
|---|---|
| AggregateOperand | An operand collection passed to a custom aggregate function. |
See Also