CriteriaOperator.And(IEnumerable<CriteriaOperator>) Method

Returns the expression which groups the specified operands with logical AND.

Namespace: DevExpress.Data.Filtering

Assembly: DevExpress.Data.v18.2.dll

Declaration

C#

public static CriteriaOperator And(
    IEnumerable<CriteriaOperator> operands
)

VB.NET

Public Shared Function And(
    operands As IEnumerable(Of CriteriaOperator)
) As CriteriaOperator

Parameters

Name	Type	Description
operands	IEnumerable<CriteriaOperator>	A list of operands to be grouped.

Returns

Type	Description
CriteriaOperator	A CriteriaOperator object representing the expression which groups the specified operands with logical AND.

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the And(IEnumerable<CriteriaOperator>) method.

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.

VB.NET

how-to-use-gridlookup-in-custom-data-binding-mode-t265303/VB/GridLookupCustomBinding/Models/CustomBindingModel.vb#L70

Public Function ApplyFilter(ByVal query As IQueryable, ByVal groupInfoList As IList(Of GridViewGroupInfo)) As IQueryable
    Dim criteria = GroupOperator.And(groupInfoList.Select(Function(i) New BinaryOperator(i.FieldName, i.KeyValue, BinaryOperatorType.Equal)))
    Return query.ApplyFilter(CriteriaOperator.ToString(criteria))

gridview-how-to-use-a-built-in-context-menu-to-display-summaries-in-custom-binding-mode-t243497/VB/SummaryCustomDataBinding/Models/CustomBindingModel.vb#L81

Public Function ApplyFilter(ByVal query As IQueryable, ByVal groupInfoList As IList(Of GridViewGroupInfo)) As IQueryable
    Dim criteria = GroupOperator.And(groupInfoList.Select(Function(i) New BinaryOperator(i.FieldName, i.KeyValue, BinaryOperatorType.Equal)))
    Return query.ApplyFilter(CriteriaOperator.ToString(criteria))

C#

gridview-how-to-use-a-built-in-context-menu-to-display-summaries-in-custom-binding-mode-t243497/CS/SummaryCustomDataBinding/Models/CustomBindingModel.cs#L102

{
    var criteria = GroupOperator.And(
        groupInfoList.Select(i => new BinaryOperator(i.FieldName, i.KeyValue, BinaryOperatorType.Equal))