No. In D, struct are freely copied or moved depending on
whether the source is an lvalue or an rvalue. What is possible
is to define the post-blit function to work on the
already-blitted destination object.
For example, if you don't want the source and the destination
share a member slice, the destination object's post-blit can
make a copy.
Ok, I will give you some background of what I am trying to do.
I have a struct that wraps a class object and lazily initializes
it. Now in case the struct instance is passed as an argument to a
function and it has not been initialized yet, the default copy
constructor and the postblit do not offer a possibility to
initialize the class object before copying.
Any possibility of *preblit* kind functionality?
Regards
- Ritu