GridDevExtremeDataSource<T>.GetUniqueValuesAsync(GridCustomDataSourceUniqueValuesOptions, CancellationToken) Method
In This Article
Returns an array of unique values contained in the specified column.
Namespace: DevExpress.Blazor
Assembly: DevExpress.Blazor.v24.2.dll
NuGet Package: DevExpress.Blazor
#Declaration
C#
public override Task<object[]> GetUniqueValuesAsync(
GridCustomDataSourceUniqueValuesOptions options,
CancellationToken cancellationToken
)
#Parameters
Name | Type | Description |
---|---|---|
options | Grid |
Options that data source items should match. |
cancellation |
Cancellation |
An object that propagates a cancellation notification. |
#Returns
Type | Description |
---|---|
Task<Object[]> | An asynchronous operation that returns unique column values. |
#Remarks
Do not call this method directly - the grid calls this method automatically.
See Also