FunctionOperator.Operands Property

Provides access to the CriteriaOperatorCollection object that represents a collection of the operands used to construct the current FunctionOperator.

Namespace: DevExpress.Data.Filtering

Assembly: DevExpress.Data.v18.2.dll

Declaration

C#

public CriteriaOperatorCollection Operands { get; }

VB.NET

Public ReadOnly Property Operands As CriteriaOperatorCollection

Property Value

Type	Description
CriteriaOperatorCollection	A CriteriaOperatorCollection object that represents a collection of the operands used to construct the current FunctionOperator.

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/GridFilterSubstitutor.cs#L19

return new FunctionOperator(theOperator.OperatorType,
    GridFilterSubstitutor.WrapIntoCustomFunction(theOperator.Operands[0]),
    GridFilterSubstitutor.WrapIntoCustomFunction(theOperator.Operands[1]));

how-to-change-colors-of-a-highlighted-text-corresponding-to-a-search-string-of-find-panel-e3260/CS/WindowsApplication3/Main.cs#L75

FunctionOperator func = op as FunctionOperator;
CriteriaOperator colNameOperator = func.Operands[0];
string colName = colNameOperator.LegacyToString().Replace("[", string.Empty).Replace("]",string.Empty);

XDL_how-to-delete-all-criteria-corresponding-to-a-particular-field-from-criteriaoperator-e3396/CS/WindowsApplication3/CriteriaHelper.cs#L60

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#L47

List<string> parameters = new List<string>();
foreach (CriteriaOperator operand in theOperator.Operands)
    parameters.Add(operand.Accept(this));

VB.NET

how-to-make-the-auto-filter-rows-filter-accent-insensitive-e5021/VB/DxSample/Filtering/GridFilterSubstitutor.vb#L17

If theOperator.OperatorType = FunctionOperatorType.StartsWith OrElse theOperator.OperatorType = FunctionOperatorType.EndsWith OrElse theOperator.OperatorType = FunctionOperatorType.Contains Then
    Return New FunctionOperator(theOperator.OperatorType, GridFilterSubstitutor.WrapIntoCustomFunction(theOperator.Operands(0)), GridFilterSubstitutor.WrapIntoCustomFunction(theOperator.Operands(1)))
End If

how-to-change-colors-of-a-highlighted-text-corresponding-to-a-search-string-of-find-panel-e3260/VB/WindowsApplication3/Main.vb#L70

Dim func As FunctionOperator = TryCast(op, FunctionOperator)
Dim colNameOperator As CriteriaOperator = func.Operands(0)
Dim colName As String = colNameOperator.LegacyToString().Replace("[", String.Empty).Replace("]",String.Empty)

XDL_how-to-delete-all-criteria-corresponding-to-a-particular-field-from-criteriaoperator-e3396/VB/WindowsApplication3/CriteriaHelper.vb#L73

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#L65

Dim parameters As New List(Of String)()
For Each operand As CriteriaOperator In theOperator.Operands
    parameters.Add(operand.Accept(Me))