In reply to sages:
Hi Dave,
I have another question.
Due to I have override the A type with B type, does this mean handler A_h could point to B type. If so, why A_h could not access members in B ?
In reply to sages:
Hi Dave,
I have another question.
Due to I have override the A type with B type, does this mean handler A_h could point to B type. If so, why A_h could not access members in B ?