UnaryOperatorType Enum

Lists unary operators the Criteria Language supports.

Namespace: DevExpress.Data.Filtering

Assembly: DevExpress.XamarinForms.Core.dll

NuGet Package: DevExpress.XamarinForms.Core

Declaration

[Serializable]
public enum UnaryOperatorType

Members

Name	Description
BitwiseNot	The bitwise NOT operator. Pass a string like "~FieldName" into the CriteriaOperator.Parse method to create this operator from the string.
Plus	Represents the unary plus (+) operator.
Minus	The unary minus (-) operator. Pass a string like "-FieldName" into the CriteriaOperator.Parse method to create this operator from the string.
Not	The logical NOT operator. Pass a string like "NOT(FieldName = Value)" into the CriteriaOperator.Parse method to create this operator from the string.
IsNull	The operator that compares the passed expression with null. Pass a string like "FieldName IS NULL" into the CriteriaOperator.Parse method to create this operator from the string.

Remarks

The UnaryOperator.OperatorType field uses this enumeration’s values.