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I want to create an optional parameter for an ActionResult method.
I have the following:
public ActionResult ViewReq (int id, string Req = null)
When I tried to do the following:
http://localhost/RepMedia/Controller1/ViewReq?id=34343?Req="34233"
I tried the following but got an error:
An optional parameter must be a reference type, a nullable type, or be declared as an optional parameter. Parameter name: parameters
I am not sure what I am doing wrong.
The problem is with ‘id’. The id must be part of the base URI: