using cfhttp within a function (get or head) should I be var scoping cfhttp?
I'm fairly certain I should but have not been able to find any examples.

<cffunction name="youTubedata" access="public" output="true">

<cfargument name="youtubeKey" type="string" required="true">

<cfset var cfhttp = structNew()>
<cfset var myreturn = structNew()>
<cfset var thisimage = false>
<cfset var xmlQuery = "">
<cfset var intRow = "">
<cfset var xmlRow = "">
<cfset var intChild = "">
<cfset var youtubeimage = "">
<cfset var youtubetitle = "">
<cfset var youtubeduration = "">

<cfhttp method="get" 
url="http://gdata.youtube.com/feeds/api/videos/#arguments.youtubeKey#";>

<cfif cfhttp.status_code eq 200>

        <cfset xmlQuery = XmlParse( cfhttp.filecontent )>

      <!--- etc, etc......... --->

</cfif>

</cffunction>

Andrew. 

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