TreeViewBuilder.ExpandedExpr(String) Method

Specifies which data source field specifies whether an item is expanded. Mirrors the client-side expandedExpr option.

Namespace: DevExtreme.AspNet.Mvc.Builders

Assembly: DevExtreme.AspNet.Core.dll

Declaration

public TreeViewBuilder ExpandedExpr(
    string value
)

Parameters

Name	Type	Description
value	String	The option value.

Returns

Type	Description
TreeViewBuilder	A reference to this instance after the method is called.

Remarks

Use the following notation to set the option’s value:

Razor C#

@(Html.DevExtreme().TreeView()
    .ExpandedExpr("MyExpr")
)