Skip to main content
ID

DataGridBuilder<T>.KeyExpr(IEnumerable<String>) Method

Specifies the key property (or properties) that provide(s) key values to access data items. Each key value must be unique. This property applies only if data is a simple array. Mirrors the client-side keyExpr option.

Namespace: DevExtreme.AspNet.Mvc.Builders

Assembly: DevExtreme.AspNet.Core.dll

Declaration

public DataGridBuilder<T> KeyExpr(
    IEnumerable<string> value
)

Parameters

Name Type Description
value IEnumerable<String>

The option value.

Returns

Type Description
DataGridBuilder<T>

A reference to this instance after the method is called.

Remarks

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

@(Html.DevExtreme().DataGrid()
    .KeyExpr(new[] { "Key1", "Key2" })
)
See Also