10 Things Every Java Programmer Should Know About Ruby
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Yes, all of these are messages …
string.index("x")
Send
:index
(with argument "x")
string.length
Send
:length
(with no argument)
run_status_reports
Send
:run_status_reports
(to
self
)
1 + 2
Send
:+
(with argument 2) to the object 1
array[i]
Send
:[]
(with argument i) to the array
O
'
REILLY
®
OSCON 2005
Copyright 2005 by Jim Weirich (All Rights Reserved)