Beefy Boxes and Bandwidth Generously Provided by pair Networks
Syntactic Confectionery Delight
 
PerlMonks  

Re^4: foreach doesn't select array element

by december (Pilgrim)
on May 04, 2009 at 13:50 UTC ( [id://761725]=note: print w/replies, xml ) Need Help??


in reply to Re^3: foreach doesn't select array element
in thread foreach doesn't select array element

Aha. So perhaps I expected the @ in @$fldref[] to operate on the whole thing, whereas I need the @{} to point out the subscript should be on the inside to (de)refer to the right array...

I admit I don't always immediately understand in complex variable statements which @{(@$var[3])->[0]}[3] subscript applies to which part... At one point 2 3 4 levels deep with one single ref, the whole operator precedence becomes a bit confusing.

Thanks for the help.

Log In?
Username:
Password:

What's my password?
Create A New User
Domain Nodelet?
Node Status?
node history
Node Type: note [id://761725]
help
Chatterbox?
and the web crawler heard nothing...

How do I use this?Last hourOther CB clients
Other Users?
Others chanting in the Monastery: (1)
As of 2024-04-24 14:09 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?

    No recent polls found