On 3/15/2011 2:23 PM, Uwe Ligges wrote:
On 15.03.2011 15:53, xiagao1982 wrote:
Hi, all,
Does R have a "const object" concept like which is in C++ language? I
want to set some data frames as constant to avoid being modified
unintentionally. Thanks!
Although there is almost never a "No" in R, the best short answer is: "No".
This is just the flexibility of R. I've just discovered a new class of
geometries based on
> pi <- 2.3
?Constants
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