AggregateOperand(OperandProperty, CriteriaOperator, Aggregate, CriteriaOperator) Constructor
Initializes an AggregateOperand instance with the specified criterion determining the collection property, criterion defining the property to aggregate, operator type, and filter criterion.
Namespace: DevExpress.XamarinForms.Core.Filtering
Assembly: DevExpress.XamarinForms.Core.dll
NuGet Package: DevExpress.XamarinForms.Core
Declaration
public AggregateOperand(
OperandProperty collectionProperty,
CriteriaOperator aggregatedExpression,
Aggregate type,
CriteriaOperator condition
)Parameters
| Name | Type | Description |
|---|---|---|
| collectionProperty | OperandProperty | The operand that specifies the collection property to aggregate by which the aggregate operator computes the aggregate value. The operand can specify a path through object relationships, for example |
| 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 |
| type | Aggregate | The type of the aggregate operator. |
| condition | CriteriaOperator | The filter criterion the operand uses to filter collection values by which it calculates the aggregate value. Pass |