wpf-devexpress-dot-xpf-dot-grid-5c26ee3a.md
Lists the possible unary filters that the GridControl ‘s column supports.
Namespace : DevExpress.Xpf.Grid
Assembly : DevExpress.Xpf.Grid.v25.2.Core.dll
NuGet Package : DevExpress.Wpf.Grid.Core
[Flags]
public enum AllowedUnaryFilters
<Flags>
Public Enum AllowedUnaryFilters
| 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.
|
The following properties accept/return AllowedUnaryFilters values:
This enumeration has the FlagsAttribute attribute that allows a bitwise combination of its member values.
This enumeration is used by the ColumnBase.AllowedUnaryFilters property.
See Also