BBjHttpResponse::containsHeader (Deprecated)

BBjHttpResponse::containsHeader is deprecated for BBj 21.00 and higher, and has been replaced by BBxServletResponse::containsHeader.

Description

In BBj 12.00 and higher, this method returns a boolean indicating whether the named response header has already been set.

Syntax

Return Value	Method
boolean	containsHeader(string name)

Parameters

Parameter	Description
name	the name of the header

Return Value

a boolean where 0 = not set and 1 = set.

Remarks

The example below shows testing to see if the response has a specific header.

Example

rem 'Obtain the instance of the BBjAPI object

let myAPI! = BBjAPI()
MyServlet! = new MyServlet()

data!.setCallback(data!.ON_WEB_CONNECTION, myServlet!, "myMethod")

process_events
class public MyServlet
    method public void myMethod(BBjServletEvent p_event!)
        let chan = UNT
        request! = p_event!.getHttpRequest()
        response! = p_event!.getHttpResponse()
        response!.setContentType("text/html")
        open (chan)"JSERVLET"
        print (chan)"<html><body><h1>Hello BBj!</h1>"
        if !response!.containsHeader("MyHeader")
            response!.addHeader("MyHeader","Something")
        endif
        print (chan)"</body></html>"
        close (chan)
    methodend
classend