DropDownButtonBuilder.KeyExpr(String) Method
Specifies which data field provides keys used to distinguish between the selected drop-down menu items. Mirrors the client-side keyExpr option.
Namespace: DevExtreme.AspNet.Mvc.Builders
Assembly: DevExtreme.AspNet.Core.dll
Declaration
public DropDownButtonBuilder KeyExpr(
string value
)Parameters
| Name | Type | Description |
|---|---|---|
| value | String | The option value. |
Returns
| Type | Description |
|---|---|
| DropDownButtonBuilder | A reference to this instance after the method is called. |
Remarks
Use the following notation to set the option’s value:
@(Html.DevExtreme().DropDownButton()
.KeyExpr("MyExpr")
)
See Also