CriteriaOperator Class
Provides the abstract (MustInherit in Visual Basic) base class for criteria operators.
Namespace: DevExpress.Data.Filtering
Assembly: DevExpress.Data.v24.2.dll
Declaration
public abstract class CriteriaOperator :
ICloneable
Public MustInherit Class CriteriaOperator
Implements ICloneable
Related API Members
The following members return CriteriaOperator objects:
Related API Members
The following members return CriteriaOperator objects:
Related API Members
The following members return CriteriaOperator objects:
Remarks
Review the following help topics for more information about criteria operators that can be used in various DevExpress products to build expressions:
- Criteria Operators
- Lists all the operators provided by DevExpress Data Library.
- Build Criteria - Cheat Sheet
- Contains examples that illustrate how to build criteria.
- LINQ-Like Criteria Syntax
- Explains how to implement the
CriteriaOperator.FromLambda
method to create type-safe criteria expressions from lambda expressions. - Criteria Language Syntax
- Contains information about the criteria language that can be used in various DevExpress products to build expressions.
- Simplified Criteria Syntax
- Lists the DevExpress Data Library features the simplified criteria syntax.
- How to: Implement a Custom Criteria Language Function Operator
- Implements the
MyGetMonth
function (similar to the built-inFunctionOperatorType.GetMonth
function) based on theDATEPART
function supported by the Microsoft Access database engine. TheMyGetMonth
function returns the month part (as a number) of a specified date.
Inheritance
See Also