c# - Default value for Html dropdown list -



c# - Default value for Html dropdown list -

i using mvc4 , c#. have dropdownlist set using viewbag.

@html.dropdownlist("category_parent", new selectlist(viewbag.category, "id", "name"), new { @class = "form-control" })

by default selects first value want select null value (a default value). how can this?

c# asp.net-mvc-4

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