public static T MarshalNativeToManaged <T>(IntPtr pNativeData, Func <T> creator)
where T : class
{
if (pNativeData == IntPtr.Zero)
{
return(null);
}
var instance = CppInstancePtr.ToManaged <T>(pNativeData);
return(instance ?? creator());
}
public virtual TTarget Cast <TTarget> (ICppObject instance) where TTarget : class
{
TTarget result;
var ptr = Cast(instance, typeof(TTarget));
// Check for existing instance based on vtable ptr
result = CppInstancePtr.ToManaged <TTarget> (ptr.Native);
// Create a new wrapper if necessary
if (result == null)
{
result = Activator.CreateInstance(typeof(TTarget), ptr) as TTarget;
}
return(result);
}