JoinOperand.AggregateType Property
Gets or sets the type of the aggregate operator.
Namespace: DevExpress.Data.Filtering
Assembly: DevExpress.Data.v23.2.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. |