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[REBOL] Re: Passing hash keys to functions

From: premshree:pillai:g:mail at: 29-Dec-2004 3:41

Oops! I think I screwd up. It works just the way I want it to. Thanks! On Wed, 29 Dec 2004 03:18:10 +0530, Premshree Pillai <[premshree--pillai--gmail--com]> wrote:
> On Tue, 28 Dec 2004 16:16:14 EST, [SunandaDH--aol--com] <[SunandaDH--aol--com]> wrote: > > > > Premshree: > > > > > I'm trying to write a function that accepts a key as an argument, and > > > then returns the corresponding value. > > > > You might be better off with the keys as strings rather than words: > > > > hsh: make hash! ["a" [1 2] "b" [3 4]] > > > > The code hardly needs a function: > > > > select hsh "b" > > == [3 4] > > Ah, I din't know of the existence of a select. :-| > > I'm a bit confused as to how to use it for keys that have values as > hashes, though. If I have something like: > > hsh: make hash! ["a" [1 2] "b" [3 4]] > > How do I do something like hsh->"a"->1? > > TIA > > > > But if you want one: > > > > get-val: func [of [hash!] key [string!] > > ][ > > return select of key > > ] > > > > get-val hsh "b" > > == [3 4] > > > > Sunanda > > -- > > To unsubscribe from the list, just send an email to rebol-request > > at rebol.com with unsubscribe as the subject. > > > > > > -- > Premshree Pillai > http://www.livejournal.com/~premshree >
-- Premshree Pillai http://www.livejournal.com/~premshree