<?xml version="1.0"?>
<feed xmlns="http://www.w3.org/2005/Atom" xml:lang="en">
	<id>https://nielsentest.mywikis.net/w/index.php?action=history&amp;feed=atom&amp;title=iOS_SDK_App_Level_Opt_Out</id>
	<title>iOS SDK App Level Opt Out - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://nielsentest.mywikis.net/w/index.php?action=history&amp;feed=atom&amp;title=iOS_SDK_App_Level_Opt_Out"/>
	<link rel="alternate" type="text/html" href="https://nielsentest.mywikis.net/w/index.php?title=iOS_SDK_App_Level_Opt_Out&amp;action=history"/>
	<updated>2026-04-20T21:33:50Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.39.5</generator>
	<entry>
		<id>https://nielsentest.mywikis.net/w/index.php?title=iOS_SDK_App_Level_Opt_Out&amp;diff=4265&amp;oldid=prev</id>
		<title>ColinBrown: /* App Level Opt Out */</title>
		<link rel="alternate" type="text/html" href="https://nielsentest.mywikis.net/w/index.php?title=iOS_SDK_App_Level_Opt_Out&amp;diff=4265&amp;oldid=prev"/>
		<updated>2020-09-01T21:07:21Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;App Level Opt Out&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 21:07, 1 September 2020&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l7&quot;&gt;Line 7:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 7:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* Pass the selection back to the SDK via the &amp;lt;code&amp;gt;userOptOut&amp;lt;/code&amp;gt;.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* Pass the selection back to the SDK via the &amp;lt;code&amp;gt;userOptOut&amp;lt;/code&amp;gt;.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;=&lt;/del&gt;== Displaying Opt-Out in a WebView &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;=&lt;/del&gt;==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Displaying Opt-Out in a WebView ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;=&lt;/del&gt;=== Swift 5.0 &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;=&lt;/del&gt;===&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;=== Swift 5.0 ===&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Notify the SDK of the user’s selection by implementing the '''UIWebViewDelegate protocol''' and passing the URL to  &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Notify the SDK of the user’s selection by implementing the '''UIWebViewDelegate protocol''' and passing the URL to  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l60&quot;&gt;Line 60:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 60:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;br&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;br&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;=&lt;/del&gt;=== Objective C &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;=&lt;/del&gt;===&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;=== Objective C ===&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>ColinBrown</name></author>
	</entry>
	<entry>
		<id>https://nielsentest.mywikis.net/w/index.php?title=iOS_SDK_App_Level_Opt_Out&amp;diff=4264&amp;oldid=prev</id>
		<title>ColinBrown: /* App Level Opt Out */</title>
		<link rel="alternate" type="text/html" href="https://nielsentest.mywikis.net/w/index.php?title=iOS_SDK_App_Level_Opt_Out&amp;diff=4264&amp;oldid=prev"/>
		<updated>2020-09-01T21:06:54Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;App Level Opt Out&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;a href=&quot;https://nielsentest.mywikis.net/w/index.php?title=iOS_SDK_App_Level_Opt_Out&amp;amp;diff=4264&amp;amp;oldid=4033&quot;&gt;Show changes&lt;/a&gt;</summary>
		<author><name>ColinBrown</name></author>
	</entry>
	<entry>
		<id>https://nielsentest.mywikis.net/w/index.php?title=iOS_SDK_App_Level_Opt_Out&amp;diff=4033&amp;oldid=prev</id>
		<title>ColinBrown: Created page with &quot;{{Breadcrumb|}} {{Breadcrumb|Digital}} {{Breadcrumb|DCR &amp; DTVR}}  {{CurrentBreadcrumb}} Category:Digital === App Level Opt Out === This is only used if the Ad Framework is...&quot;</title>
		<link rel="alternate" type="text/html" href="https://nielsentest.mywikis.net/w/index.php?title=iOS_SDK_App_Level_Opt_Out&amp;diff=4033&amp;oldid=prev"/>
		<updated>2019-12-04T20:42:32Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;{{Breadcrumb|}} {{Breadcrumb|Digital}} {{Breadcrumb|DCR &amp;amp; DTVR}}  {{CurrentBreadcrumb}} &lt;a href=&quot;/wiki/Category:Digital&quot; title=&quot;Category:Digital&quot;&gt;Category:Digital&lt;/a&gt; === App Level Opt Out === This is only used if the Ad Framework is...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{Breadcrumb|}} {{Breadcrumb|Digital}} {{Breadcrumb|DCR &amp;amp; DTVR}}  {{CurrentBreadcrumb}}&lt;br /&gt;
[[Category:Digital]]&lt;br /&gt;
=== App Level Opt Out ===&lt;br /&gt;
This is only used if the Ad Framework is not available.  The Opt-Out occurs by opening a Nielsen-defined web page and passing the user choice from the 'WebView'. In order to do this, the application needs to:&lt;br /&gt;
* Implement the UIWebView delegate method to open the Nielsen Privacy web page&lt;br /&gt;
* Capture user's selection&lt;br /&gt;
* Pass the selection back to the SDK via the &amp;lt;code&amp;gt;userOptOut&amp;lt;/code&amp;gt;.&lt;br /&gt;
&lt;br /&gt;
==== Capture and forward user selection ====&lt;br /&gt;
{{ExampleCode|&lt;br /&gt;
|Objective C = &amp;lt;syntaxhighlight lang=&amp;quot;objective-c&amp;quot;&amp;gt;&lt;br /&gt;
-(BOOL)webView:(UIWebView *)webView shouldStartLoadWithRequest:(NSURLRequest *)request navigationType:(UIWebViewNavigationType)navigationType&lt;br /&gt;
{&lt;br /&gt;
    NSString *command = [NSString stringWithFormat:@&amp;quot;%@&amp;quot;,request.URL];&lt;br /&gt;
    if ([command isEqualToString:kNielsenWebClose]) {&lt;br /&gt;
        // Close the WebView&lt;br /&gt;
        [self performSelector:@selector(closeOptOutView) withObject:nil afterDelay:0];&lt;br /&gt;
        return NO;&lt;br /&gt;
    }&lt;br /&gt;
    // Retrieve next URL if it’s not opt-in/out selection&lt;br /&gt;
    return (![nAppApiObject userOptOut:command]);&lt;br /&gt;
}&amp;lt;/syntaxhighlight&amp;gt;&lt;br /&gt;
*The app gets the user selection string via webviews shouldStartLoadWithRequest and invokes &amp;lt;code&amp;gt;userOptOut&amp;lt;/code&amp;gt; with user selection. The delegate method handles the 'WebView' URL requests, interprets the commands, and calls the SDK accordingly.&lt;br /&gt;
**&amp;lt;code&amp;gt;[nAppApiObject userOptOut:command]&amp;lt;/code&amp;gt; passes the user's selection on Nielsen Privacy page to the SDK to allow the SDK to perform the required functions.&lt;br /&gt;
&amp;lt;blockquote&amp;gt;'''Note:''' When 'WebView' is closed, pass the status returned from 'WebView' to the SDK within the app. The App SDK manages the user's choice (Opt-Out / Opt-In), the app does not need to manage this status.&amp;lt;/blockquote&amp;gt;&lt;br /&gt;
|Swift = &amp;lt;syntaxhighlight lang=&amp;quot;swift&amp;quot;&amp;gt;&lt;br /&gt;
 func webView(webView: UIWebView, shouldStartLoadWithRequest request: NSURLRequest, navigationType: UIWebViewNavigationType) -&amp;gt; Bool {&lt;br /&gt;
&lt;br /&gt;
        let command = request.url?.absoluteString&lt;br /&gt;
        if  command ==  &amp;quot;kNielsenWebClose&amp;quot;{&lt;br /&gt;
&lt;br /&gt;
            self.perform(#selector(closeOptOutView), with: nil, afterDelay: 0)&lt;br /&gt;
&lt;br /&gt;
            return false&lt;br /&gt;
        }    &lt;br /&gt;
        return NielsenAppApi.optOutURL&lt;br /&gt;
    }&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/syntaxhighlight&amp;gt;&lt;br /&gt;
*The app gets the user selection string via webviews shouldStartLoadWithRequest and invokes &amp;lt;code&amp;gt;userOptOut&amp;lt;/code&amp;gt; with user selection. The delegate method handles the 'WebView' URL requests, interprets the commands, and calls the SDK accordingly.&lt;br /&gt;
**&amp;lt;code&amp;gt;[nAppApiObject userOptOut:command]&amp;lt;/code&amp;gt; passes the user's selection on Nielsen Privacy page to the SDK to allow the SDK to perform the required functions.&lt;br /&gt;
&amp;lt;blockquote&amp;gt;'''Note:''' When 'WebView' is closed, pass the status returned from 'WebView' to the SDK within the app. The App SDK manages the user's choice (Opt-Out / Opt-In), the app does not need to manage this status.&amp;lt;/blockquote&amp;gt;&lt;br /&gt;
}}&lt;/div&gt;</summary>
		<author><name>ColinBrown</name></author>
	</entry>
</feed>