AggregateOperand.Count(CriteriaOperator) Method
Initializes a new AggregateOperand instance that evaluates the count of objects in the collection. The new operand computes the aggregate value against elements of the current operand’s CollectionProperty that match the current operand’s Condition.
Namespace: DevExpress.Data.Filtering
Assembly: DevExpress.XamarinForms.Core.dll
Declaration
public AggregateOperand Count(
CriteriaOperator aggregatedExpression
)
Parameters
Name | Type | Description |
---|---|---|
aggregatedExpression | CriteriaOperator | The operator that specifies the property of an object from the collection by which the aggregate operator computes the aggregate value. The operator can specify a path through object relationships, for example |
Returns
Type | Description |
---|---|
AggregateOperand | The new Count operand. |
See Also