ColumnBase.AllowedUnaryFilters Property

Gets or sets unary filters that the GridControl‘s column supports.

Assembly : DevExpress.Xpf.Grid.v25.2.Core.dll

NuGet Package : DevExpress.Wpf.Grid.Core

Declaration

csharp

public AllowedUnaryFilters? AllowedUnaryFilters { get; set; }

Public Property AllowedUnaryFilters As AllowedUnaryFilters?

Type	Description
Nullable<AllowedUnaryFilters>

Available values:

Name	Description
None

There are no allowed unary filters.

| | IsNull |

Specifies the Is Null filter criteria.

| | IsNotNull |

Specifies the Is Not Null filter criteria.

| | IsNullOrEmpty |

Specifies the Is Null Or Empty filter criteria.

| | IsNotNullOrEmpty |

Specifies the Is Not Null Or Empty filter criteria.

| | All |

All unary filters are allowed.

Refer to the following help topic for more information: Allowed Filters.