CriteriaOperatorCollection Class

The collection of CriteriaOperator objects.

Namespace: DevExpress.Data.Filtering

Assembly: DevExpress.XamarinForms.Core.dll

NuGet Package: DevExpress.XamarinForms.Core

Declaration

[Serializable]
public sealed class CriteriaOperatorCollection :
    List<CriteriaOperator>

The following members return CriteriaOperatorCollection objects:

The following code snippet (auto-collected from DevExpress Examples) contains a reference to the CriteriaOperatorCollection class.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#
VB.NET

XDL_how-to-delete-all-criteria-corresponding-to-a-particular-field-from-criteriaoperator-e3396/CS/PatchCriteriaExample/Filtering/CriteriaPatcherSkipProperties.cs#L59

if(object.ReferenceEquals(theOperator.Operands, result.Operands)) return theOperator;
CriteriaOperatorCollection filteredOperands = RemoveEmptyOperands(result.Operands);
if(filteredOperands.Count == 0) return null;

XDL_how-to-delete-all-criteria-corresponding-to-a-particular-field-from-criteriaoperator-e3396/VB/PatchCriteriaExample/Filtering/CriteriaPatcherSkipProperties.vb#L23


Private Shared Function RemoveEmptyOperands(ByVal source As CriteriaOperatorCollection) As CriteriaOperatorCollection
    Dim result As New CriteriaOperatorCollection()