Added generation of function pointers.

Signed-off-by: Dimitar Dobrev <dpldobrev@yahoo.com>

src/AST/Type.cs

@@ -49,6 +49,9 @@ namespace CppSharp.AST
 
         public bool IsPointer()
         {
+            var functionPointer = this as MemberPointerType;
+            if (functionPointer != null)
+                return true;
             var pointer = this as PointerType;
             if (pointer == null)
                 return false;
@@ -77,6 +80,12 @@ namespace CppSharp.AST
             
             if (ptr == null)
             {
+                var functionPointer = this as MemberPointerType;
+                if (functionPointer != null)
+                {
+                    type = functionPointer.Pointee as T;
+                    return type != null;
+                }
                 type = null;
                 return false;
             }

src/Generator/Generators/CSharp/CSharpTypePrinter.cs

@@ -191,7 +191,12 @@ namespace CppSharp.Generators.CSharp
         public CSharpTypePrinterResult VisitMemberPointerType(MemberPointerType member,
             TypeQualifiers quals)
         {
-            throw new NotImplementedException();
+            FunctionType functionType;
+            if (member.IsPointerTo(out functionType))
+            {
+                return functionType.Visit(this, quals);
+            }
+            throw new InvalidOperationException("A function pointer not pointing to a function type.");
         }
 
         public CSharpTypePrinterResult VisitBuiltinType(BuiltinType builtin,