add syntax field to the api interface struct.

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@3000 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/dotnet/Modules/Api.cs

@@ -41,6 +41,7 @@ namespace FreeSwitch.Modules
     {
         private string name;
         private string description;
+        private string syntax;
         private ApiFunction apiFunction;
         public HandleRef handle;
 
@@ -56,6 +57,12 @@ namespace FreeSwitch.Modules
             get { return description; }
         }
 
+        public string Syntax
+        {
+            set { syntax = value; }
+            get { return syntax; }
+        }
+
         public ApiFunction ApiFunction
         {
             set { apiFunction = value; }