Updated age treatment snippets.

PiperOrigin-RevId: 940697284

Author: Nicholas Ventimiglia

samples/HelloWorld/Assets/Snippets/AdRequestSnippets.cs

@@ -0,0 +1,91 @@
+// Copyright 2026 Google LLC
+
+using System.Collections.Generic;
+using GoogleMobileAds.Api;
+using GoogleMobileAds.Api.AdManager;
+using UnityEngine;
+
+namespace GoogleMobileAds.Snippets
+{
+    /// <summary>
+    /// Code snippets used for the developer guides.
+    /// </summary>
+    internal class AdRequestSnippets
+    {
+        private void AddNetworkExtras()
+        {
+            // [START add_network_extras]
+            var adRequest = new AdRequest();
+            adRequest.Extras.Add("collapsible", "bottom");
+            // [END add_network_extras]
+        }
+
+        private void AddCustomTargeting()
+        {
+            // [START add_custom_targeting]
+            // Example: Pass custom targeting "age=25".
+            AdManagerAdRequest newRequest = new AdManagerAdRequest
+            {
+                CustomTargeting = new Dictionary<string, string>
+                {
+                    { "age", "25" }
+                }
+            };
+            // [END add_custom_targeting]
+        }
+
+        private void AddCustomTargetingAsList()
+        {
+            // [START add_custom_targeting_as_list]
+            AdManagerAdRequest newRequest = new AdManagerAdRequest
+            {
+                CustomTargeting = new Dictionary<string, string>
+                {
+                    { "age", "24, 25, 26" }
+                }
+            };
+            // [END add_custom_targeting_as_list]
+        }
+
+        private void AddCategoryExclusions()
+        {
+            // [START add_category_exclusions]
+            AdManagerAdRequest newRequest = new AdManagerAdRequest
+            {
+                CategoryExclusions = new HashSet<string>
+                {
+                    "automobile",
+                    "boat"
+                }
+            };
+            // [END add_category_exclusions]
+        }
+
+        private void SetPublisherProvidedId()
+        {
+            // [START set_publisher_provided_id]
+            AdManagerAdRequest newRequest = new AdManagerAdRequest
+            {
+                PublisherProvidedId = "AB123456789"
+            };
+            // [END set_publisher_provided_id]
+        }
+
+        private void SetPublisherProvidedSignals()
+        {
+            // [START set_publisher_provided_signals]
+            AdManagerAdRequest newRequest = new AdManagerAdRequest
+            {
+                Extras = new Dictionary<string, string>
+                {
+                    // Set the demographic to an audience with an "Age Range" of 30-34
+                    // and an interest in mergers and acquisitions.
+                    { "IAB_AUDIENCE_1_1", "1, 2, 3, 4, 5" },
+                    // Set the content to sedan, station wagon and SUV automotive values.
+                    { "IAB_AUDIENCE_2_2", "6, 7, 8, 9, 10" }
+                }
+            };
+            // [END set_publisher_provided_signals]
+        }
+    }
+}

samples/HelloWorld/Assets/Snippets/RequestConfigurationSnippets.cs

@@ -1,3 +1,5 @@
+// Copyright 2026 Google LLC
+
 using UnityEngine;
 using GoogleMobileAds.Api;
 using System.Collections.Generic;
@@ -28,5 +30,43 @@ private void SetTestDeviceIds()
             MobileAds.SetRequestConfiguration(requestConfiguration);
             // [END set_request_configuration]
         }
+
+#if false
+        // TODO(b/537425782): Remove #if false once AgeRestrictedTreatment is
+        // available in the released Unity package.
+        private void SetChildAgeTreatment()
+        {
+            // [START set_child_age_treatment]
+            RequestConfiguration requestConfiguration = new RequestConfiguration
+            {
+                // Indicate that ad requests should have child age treatment.
+                AgeRestrictedTreatment = AgeRestrictedTreatment.Child
+            };
+            MobileAds.SetRequestConfiguration(requestConfiguration);
+            // [END set_child_age_treatment]
+        }
+#endif
+
+        private void SetUnderAgeOfConsent()
+        {
+            // [START set_under_age_of_consent]
+            RequestConfiguration requestConfiguration = new RequestConfiguration
+            {
+                TagForUnderAgeOfConsent = TagForUnderAgeOfConsent.True
+            };
+            MobileAds.SetRequestConfiguration(requestConfiguration);
+            // [END set_under_age_of_consent]
+        }
+
+        private void SetAdContentFiltering()
+        {
+            // [START set_ad_content_filtering]
+            RequestConfiguration requestConfiguration = new RequestConfiguration
+            {
+                MaxAdContentRating = MaxAdContentRating.G
+            };
+            MobileAds.SetRequestConfiguration(requestConfiguration);
+            // [END set_ad_content_filtering]
+        }
     }
 }