How about:
x <- F
if (x) {
print("true")
} else {
print("false")
}
Bart
mli-2 wrote:
>
> Dear R users,
>
> Suppose I have 2 R script files: 'test1.R' and 'test2.R' and one R file
> 'main.R' which sources each of them. I wonder if there is a way to skip
> rest of code in 'test1.R' once a condition is met but still continue to
> run rest of script from the 'main'R' file.
>
> A simple example is shown below. I hope only 'message1' and 'message3' can
> be shown up without using if(...) else statement for skipped part in
> 'test1.R'.
>
> #main.R:
> source("test1.R")
> source("test2.R")
> =======================================
> #test1.R
> # In this example the goal is to skip executing the line of
> print("message2").
> # without using if() else statement.
> x <- TRUE
> if (x) {
> print("message1")
> q() # want to skip rest of code in test1.R ONLY
> }
> # lots of lines can start from here.
> print("message2")
> =======================================
> #test2.R
> print("message3")
>
>
> Thank you.
> Ming-chung Li
>
> [[alternative HTML version deleted]]
>
> ______________________________________________
> R-help@r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide
> http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>
>
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