[fpc-pascal] Calling overriden method using TMethod
l at joaomorais.com.br
Thu Jul 30 20:38:19 CEST 2015
On 30/07/15 15:05, Sven Barth wrote:
> Am 30.07.2015 19:00 schrieb "Joao Morais" <l at joaomorais.com.br
> <mailto:l at joaomorais.com.br>>:
> > tbar2 inherits from tbar1 and 'go' is a virtual method. v1.go calls
> the tbar2 implementation as expected but tm(m1)() does call tbar1.go.
> As expected. Is there a nice and safe way to use v1 instance's VMT in
> order to call the inherited method? In the real scenario I will have
> only the pointer of the virtual method and the instance, respectively
> @tbar1.go and v1, and no reference to @tbar2.go
> But if you have @tbar1.go and v1 you already have everything you need
> or do I misunderstand your plan somehow?
@tbar1.go is an abstract implementation. I don't have @tbar2.go. I only
have tbar2 as the classtype of the instance referenced by v1.
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