GroupOperator.Operands Property

Returns the collection of operands that the operator logically combines.

Namespace: DevExpress.Data.Filtering

Assembly: DevExpress.XamarinForms.Core.dll

NuGet Package: DevExpress.XamarinForms.Core

Declaration

public CriteriaOperatorCollection Operands { get; }

Property Value

Type	Description
CriteriaOperatorCollection	The collection of operands on which the operator acts.

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the Operands property.

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#

how-to-make-the-auto-filter-rows-filter-accent-insensitive-e5021/CS/DxSample/Filtering/ClientCriteriaVisitorBase.cs#L58

protected virtual CriteriaOperator VisitGroup(GroupOperator theOperator) {
    CriteriaOperatorCollection operands = this.VisitOperands(theOperator.Operands);
    if (object.ReferenceEquals(theOperator.Operands, operands))

XDL_how-to-delete-all-criteria-corresponding-to-a-particular-field-from-criteriaoperator-e3396/CS/WindowsApplication3/CriteriaHelper.cs#L74

List<CriteriaOperator> operators = new List<CriteriaOperator>();
foreach(CriteriaOperator op in theOperator.Operands) {
    CriteriaOperator temp = op.Accept(this) as CriteriaOperator;

XDL_how-to-create-a-custom-converter-to-convert-the-criteriaoperator-to-the-systemstring-type-e3347/CS/CriteriaVisitorExample/CustomCriteriaToStringParser.cs#L60

List<string> operands = new List<string>();
foreach (CriteriaOperator operand in theOperator.Operands)
    operands.Add(string.Format("({0})", operand.Accept(this)));

GridView-for-MVC-How-to-use-the-Tokenbox-control-to-filter-a-TokenBox-column-in-a-Filter-Row/CS/WebApplication1/Code/CriteriaHelper.cs#L40

protected virtual CriteriaOperator VisitGroup(GroupOperator theOperator) {
    VisitOperands(theOperator.Operands);
    return theOperator;

VB.NET

how-to-make-the-auto-filter-rows-filter-accent-insensitive-e5021/VB/DxSample/Filtering/ClientCriteriaVisitorBase.vb#L65

Protected Overridable Function VisitGroup(ByVal theOperator As GroupOperator) As CriteriaOperator
    Dim operands As CriteriaOperatorCollection = Me.VisitOperands(theOperator.Operands)
    If Object.ReferenceEquals(theOperator.Operands, operands) Then

XDL_how-to-delete-all-criteria-corresponding-to-a-particular-field-from-criteriaoperator-e3396/VB/WindowsApplication3/CriteriaHelper.vb#L89

Dim operators As New List(Of CriteriaOperator)()
For Each op As CriteriaOperator In theOperator.Operands
    Dim temp As CriteriaOperator = TryCast(op.Accept(Me), CriteriaOperator)

XDL_how-to-create-a-custom-converter-to-convert-the-criteriaoperator-to-the-systemstring-type-e3347/VB/CriteriaVisitorExample/CustomCriteriaToStringParser.vb#L77

Dim operands As New List(Of String)()
For Each operand As CriteriaOperator In theOperator.Operands
    operands.Add(String.Format("({0})", operand.Accept(Me)))

GridView-for-MVC-How-to-use-the-Tokenbox-control-to-filter-a-TokenBox-column-in-a-Filter-Row/VB/WebApplication1/Code/CriteriaHelper.vb#L56

Protected Overridable Function VisitGroup(ByVal theOperator As GroupOperator) As CriteriaOperator
    VisitOperands(theOperator.Operands)
    Return theOperator