JoinOperand.AggregateType Property
Gets or sets the type of the aggregate operator.
Namespace: DevExpress.Data.Filtering
Assembly: DevExpress.Data.v25.2.dll
NuGet Package: DevExpress.Data
Declaration
Property Value
| Type | Description |
|---|---|
| Aggregate | An Aggregate enumeration value that specifies the type of the aggregate operator. |
Available values:
| Name | Description |
|---|---|
| Exists | Determines whether the object exists in the collection. |
| Count | Returns the number of objects in the collection. |
| Max | Returns the maximum expression value in the collection. |
| Min | Returns the minimum expression value in the collection. |
| Avg | Evaluates the average of the values in the collection. |
| Sum | Returns the sum of all the expression values in the collection. |
| Single | Returns a single object from the collection. The collection must contain no more than one object. |
| Custom | Returns a custom aggregate function‘s result. |