Put in a function what you would have put in the {} and execute the function
x=1
myf=function()
{
x=3
do something with new value of x
...
}
myf()
print(x) # it will be 1
On 1/31/2010 5:56 PM, Peng Yu wrote:
I'm wondering if there is a way to make blocks of code independent
from each other. Please see the following example for what I mean.
x=1
## is there a way to make the following assignment not affect the above x?
## in C++, I can use {} to make the effect local. Is there an
equivalent construct in R?
x=3
<do something with the new value of x>
###
print(x) # I don't want the value of x change to 3.
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______________________________________________
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PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.
