VS: re subroutine
Esa.Kivela at ncrc.fi
Mon Sep 9 00:18:00 EDT 2002
> -----Alkuperäinen viesti-----
> Lähettäjä: Steve Messimer [mailto:steve at messimercomputing.com]
> Lähetetty: 6. syyskuuta 2002 20:59
> Vastaanottaja: use-revolution at lists.runrev.com
> Aihe: re subroutine
> you said...
> > Greetings to all
> > I like to call subroutine in my progam but when I try
> Hyperradnd old style
> > On Mainprogram
> > <code>
> > valo (jumpu to sub)
> > end Mainprogram
> > On valo
> > blaa blaaa
> > end valo
> > it won't work. Runtime tell "cant find the handler"
> > How I can call subroutines in Runtime?
> > EsaK
> When you send a message to an object if its handler is not in the msg
> hierarchy of the sending object, you need to specify its
> desitnation object
> and you need to preface it with the send cmd.
> try this ...
> On Mainprogram
> send valo to btn "otherButton" -- the msg can be sent to
> any other RR
> Object. If the btn is on another card you would use this instead
> -- send valo to btn "otherButton" of cd "otherCard"
> end Mainprogram
> On valo
> blaa blaaa
> end valo
> Send is not needed generally if the target handler is in the
> Objects path,
> So in the example above if the handler was in the card that
> owns the button
> the path looks like this btn:Card and you could send the valo
> msg w/o using
> the send command. valo cks the btn for a handler when it
> doesn't find one
> the msg is sent up the object hierarchy to the card on which the btn
> resides. If the on valo handler is in the cards script then
> it excutes the
> code. If the handler is in another btn on the same card the
> msg (valo) will
> not be trapped by the valo handler because you haven't told
> it where to go.
> Hope this helps
Yep I'll try this :-)
More information about the Use-livecode