AggregateOperand.Exists() Method

Initializes a new AggregateOperand instance that evaluates whether an object exists 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 Exists()

Returns

Type	Description
AggregateOperand	The new Exist operand.