Skip to main content
All docs
V24.2

DevExpress v24.2 Update — Your Feedback Matters

Our What's New in v24.2 webpage includes product-specific surveys. Your response to our survey questions will help us measure product satisfaction for features released in this major update and help us refine our plans for our next major release.

Take the survey Not interested

ITreeList.SelectAllAsync(Boolean) Method

Selects or deselects all rows in the treelist.

Namespace: DevExpress.Blazor

Assembly: DevExpress.Blazor.v24.2.dll

NuGet Package: DevExpress.Blazor

#Declaration

C#
Task SelectAllAsync(
    bool selected = true
)

#Optional Parameters

Name Type Default Description
selected Boolean True

true to select rows; false to deselect rows.

#Returns

Type Description
Task

The task that is completed when all rows are selected.

#Remarks

Refer to the SelectAllAsync(Boolean) method description for more information and an example.

See Also