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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

C#
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:

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