AggregateOperand.CollectionProperty Property

Gets or sets a collection property whose elements are used to calculate an aggregate expression.

Namespace: DevExpress.Data.Filtering

Assembly: DevExpress.Data.v19.1.dll

Declaration

C#

public OperandProperty CollectionProperty { get; set; }

VB.NET

Public Property CollectionProperty As OperandProperty

Property Value

Type	Description
OperandProperty	An OperandProperty object which represents the collection property.

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the CollectionProperty 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#

XDL_how-to-delete-all-criteria-corresponding-to-a-particular-field-from-criteriaoperator-e3396/CS/PatchCriteriaExample/Filtering/CriteriaPatcherSkipProperties.cs#L27

public override CriteriaOperator Visit(AggregateOperand theOperand) {
    CriteriaOperator collectionProperty = Visit(theOperand.CollectionProperty);
    if(IsNull(collectionProperty)) return null;

how-to-make-the-auto-filter-rows-filter-accent-insensitive-e5021/CS/DxSample/Filtering/ClientCriteriaVisitorBase.cs#L43

        return theOperand;
    return new AggregateOperand(theOperand.CollectionProperty, aggregatedExpression, theOperand.AggregateType, condition);
}

VB.NET

XDL_how-to-delete-all-criteria-corresponding-to-a-particular-field-from-criteriaoperator-e3396/VB/PatchCriteriaExample/Filtering/CriteriaPatcherSkipProperties.vb#L41

Public Overrides Function Visit(ByVal theOperand As AggregateOperand) As CriteriaOperator
    Dim collectionProperty As CriteriaOperator = Visit(theOperand.CollectionProperty)
    If IsNothing(collectionProperty) Then

how-to-make-the-auto-filter-rows-filter-accent-insensitive-e5021/VB/DxSample/Filtering/ClientCriteriaVisitorBase.vb#L49

    End If
    Return New AggregateOperand(theOperand.CollectionProperty, aggregatedExpression, theOperand.AggregateType, condition)
End Function