is.R
Test If Running Under an R Compatible Engine
Description
Returns TRUE if running under R or Spotfire Enterprise Runtime for R.
You can use this function when you are writing code specific to one
of the particular dialects of R (open source R or Spotfire Enterprise Runtime for R).
In S-PLUS, is.R returns FALSE.
Usage
is.R()
Details
The construct identical(version$language, "TERR") can be
used to distinguish between Spotfire Enterprise Runtime for R (returns TRUE) and
open source R or S-PLUS.
Value
returns TRUE under R and Spotfire Enterprise Runtime for R.
Otherwise, returns FALSE.