Update GetSanitizedPropertyName method

Now allows GetSanitizedPropertyName to accept an additional parameter, suffix, so that an additional string may be concatenated onto the end of the Property. Updated method logic to look for and concatenate suffix when specified.

Author: JaapSingh

src/GraphODataTemplateWriter/CodeHelpers/CSharp/TypeHelperCSharp.cs

@@ -222,19 +222,19 @@ public static string GetSanitizedLongDescription(this OdcmProperty property)
             return null;
         }
 
-        public static string GetSanitizedPropertyName(this OdcmProperty property)
+        public static string GetSanitizedPropertyName(this OdcmProperty property, string prefix = null, string suffix = null)
         {
-            return GetSanitizedPropertyName(property.Name);
+            return GetSanitizedPropertyName(property.Name, prefix, suffix);
         }
 
         public static string GetSanitizedClassName(this OdcmClass odcmClass)
         {
             return GetSanitizedClassName(odcmClass.Name, odcmClass);
         }
 
-        public static string GetSanitizedPropertyName(this string property, string prefix = null)
+        public static string GetSanitizedPropertyName(this string property, string prefix = null, string suffix = null)
         {
-            return GetSanitizedPropertyName(property, null, prefix);
+            return GetSanitizedPropertyName(property, null, prefix, suffix);
         }
 
         /// <summary>
@@ -248,34 +248,37 @@ public static string GetSanitizedPropertyName(this string property, string prefi
         /// <param name="odcmProperty">An OdcmProperty. Use the property that you want to sanitize.</param>
         /// <param name="prefix">The prefix to use on this property.</param>
         /// <returns></returns>
-        public static string GetSanitizedPropertyName(this string property, OdcmProperty odcmProperty, string prefix = null)
+        public static string GetSanitizedPropertyName(this string property, OdcmProperty odcmProperty, string prefix = null, string suffix = null)
         {
+            string result = property;
             if (GetReservedNames().Contains(property))
             {
                 var reservedPrefix = string.IsNullOrEmpty(prefix) ? DefaultReservedPrefix : prefix;
 
                 logger.Info("Property \"{0}\" is a reserved word in .NET. Converting to \"{1}{0}\"", property.ToUpperFirstChar(), reservedPrefix);
-                return string.Concat(reservedPrefix, property.ToUpperFirstChar());
+                result = string.Concat(reservedPrefix, property.ToUpperFirstChar());
             }
-
-            // Check whether the propertyObject is null (means they called the extension from a string).
-            // Check whether the property name is the same as the class name.
-            // Only constructor members may be named the same as the class name.
-            if (odcmProperty != null && property == odcmProperty.Class.Name.ToUpperFirstChar())
+            else if (odcmProperty != null && property == odcmProperty.Class.Name.ToUpperFirstChar())
             {
+                // Check whether the propertyObject is null (means they called the extension from a string).
+                // Check whether the property name is the same as the class name.
+                // Only constructor members may be named the same as the class name.
+
                 // Check whether the property type is the same as the class name.
                 if (odcmProperty.Projection.Type.Name.ToUpperFirstChar() == odcmProperty.Class.Name.ToUpperFirstChar())
                 {
                     // Name the property: {metadataName} + "Property"
                     logger.Info("Property type \"{0}\" has the same name as the class. Converting to \"{0}Property\"", property);
-                    return string.Concat(property, "Property");
+                    result = string.Concat(property, "Property");
+                }
+                else
+                {
+                    // Name the property by its type. Sanitize it in case the type is a reserved name.  
+                    result = odcmProperty.Projection.Type.Name.ToUpperFirstChar().GetSanitizedPropertyName();
                 }
-
-                // Name the property by its type. Sanitize it in case the type is a reserved name.  
-                return odcmProperty.Projection.Type.Name.ToUpperFirstChar().GetSanitizedPropertyName();
             }
 
-            return property;
+            return result+suffix;
         }
 
         public static string GetSanitizedClassName(this string className, OdcmClass odcmClass)