UnaryOperatorType Enum
Enumerates unary operator types.
Namespace: DevExpress.Data.Filtering
Assembly: DevExpress.Data.v18.2.dll
Declaration
Members
Name | Description |
---|---|
BitwiseNot
|
Represents the bitwise NOT operator. To create the bitwise NOT operator using the CriteriaOperator.Parse method use the following syntax: CriteriaOperator.Parse(“~Field1”) |
Plus
|
Represents the unary plus (+) operator. |
Minus
|
Represents the unary negation (-) operator. To create the unary negation operator using the CriteriaOperator.Parse method use the following syntax: CriteriaOperator.Parse(“-Field1 = -10”) |
Not
|
Represents the logical NOT. To create the logical NOT operator using the CriteriaOperator.Parse method use the following syntax: CriteriaOperator.Parse(“NOT ((Field1 = A) OR (Field1 = B))”) |
IsNull
|
Represents the operator which determines whether or not a given expression is NULL. To create the is-null operator using the CriteriaOperator.Parse method use the following syntax: CriteriaOperator.Parse(“Field1 IS NULL”) |
Remarks
The UnaryOperatorType enumeration contains unary operator types that can be used to create expressions via the UnaryOperator objects.