TreeListColumnLookupBuilder.AllowClearing(Boolean) Method

Specifies whether to display the Clear button in lookup column cells while they are being edited. Mirrors the client-side allowClearing option.

Namespace: DevExtreme.AspNet.Mvc.Builders

Assembly: DevExtreme.AspNet.Core.dll

Declaration

public TreeListColumnLookupBuilder AllowClearing(
    bool value
)

Parameters

Name	Type	Description
value	Boolean	The option value.

Returns

Type	Description
TreeListColumnLookupBuilder	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().Gantt()
    .Columns(columns => {
        columns.Add().Lookup(lookup => lookup
            .AllowClearing(true)
        );
    })
)