App Config: Update README to recent API changes (Azure#17787)

Co-authored-by: Anton Kolesnyk <[email protected]>

Author: antkmsft

sdk/appconfig/azappconfig/README.md

@@ -105,12 +105,11 @@ func ExampleAddConfigurationSetting() {
     // Create configuration setting
     resp, err := client.AddSetting(
         context.TODO(),
-        azappconfig.Setting{
-            Key: to.StringPtr("key"),
-            Label: to.StringPtr("label"),
-            Value: to.StringPtr("value")
-        },
-        nil)
+        "key",
+        to.Ptr("value"),
+        &azappconfig.AddSettingOptions{
+            Label: to.Ptr("label"),
+        })
 
     if err != nil {
         panic(err)
@@ -143,11 +142,10 @@ func ExampleGetConfigurationSetting() {
     // Get configuration setting
     resp, err := client.GetSetting(
         context.TODO(),
-        azappconfig.Setting{
-            Key: to.StringPtr("key"),
-            Label: to.StringPtr("label")
-        },
-        nil)
+        "key"
+        &azappconfig.GetSettingOptions{
+            Label: to.Ptr("label")
+        })
 
     if err != nil {
         panic(err)
@@ -180,12 +178,11 @@ func ExampleSetConfigurationSetting() {
     // Set configuration setting
     resp, err := client.SetSetting(
         context.TODO(),
-        azappconfig.Setting{
-            Key: to.StringPtr("key"),
-            Label: to.StringPtr("label"),
-            Value: to.StringPtr("new_value")
-        },
-        nil)
+        "key",
+        to.Ptr("new_value"),
+        &azappconfig.SetSettingOptions{
+            Label: to.Ptr("label"),
+        })
 
     if err != nil {
         panic(err)
@@ -218,12 +215,11 @@ func ExampleSetConfigurationSettingReadOnly() {
     // Set configuration setting read only
     resp, err := client.SetReadOnly(
         context.TODO(),
-        azappconfig.Setting{
-            Key: to.StringPtr("key"),
-            Label: to.StringPtr("label")
-        },
+        "key",
         true,
-        nil)
+        &azappconfig.SetReadOnlyOptions{
+            Label: to.Ptr("label")
+        })
 
     if err != nil {
         panic(err)
@@ -237,12 +233,11 @@ func ExampleSetConfigurationSettingReadOnly() {
     // Remove read only status
     resp, err := client.SetReadOnly(
         context.TODO(),
-        azappconfig.Setting{
-            Key: to.StringPtr("key"),
-            Label: to.StringPtr("label")
-        },
+        "key",
         false,
-        nil)
+        &azappconfig.SetReadOnlyOptions{
+            Label: to.Ptr("label")
+        })
 
     if err != nil {
         panic(err)
@@ -273,10 +268,10 @@ func ExampleListRevisions() {
         panic(err)
     }
 
-    revPgr := client.ListRevisions(
+    revPgr := client.NewListRevisionsPager(
         azappconfig.SettingSelector{
-            KeyFilter: to.StringPtr("*"),
-            LabelFilter: to.StringPtr("*"),
+            KeyFilter: to.Ptr("*"),
+            LabelFilter: to.Ptr("*"),
             Fields: azappconfig.AllSettingFields()
         },
         nil)
@@ -315,11 +310,10 @@ func ExampleDeleteConfigurationSetting() {
     // Delete configuration setting
     resp, err := client.DeleteSetting(
         context.TODO(),
-        azappconfig.Setting{
-            Key: to.StringPtr("key"),
-            Label: to.StringPtr("label")
-        },
-        nil)
+        "key",
+        &azappconfig.DeleteSettingOptions{
+            Label: to.Ptr("label")
+        })
 
     if err != nil {
         panic(err)

sdk/appconfig/azappconfig/setting_selector.go

@@ -58,6 +58,7 @@ type SettingSelector struct {
 	Fields []SettingFields
 }
 
+// AllSettingFields returns a collection of all setting fields to use in SettingSelector.
 func AllSettingFields() []SettingFields {
 	return []SettingFields{
 		SettingFieldsKey,