.valid.factor()
for R versions prior to 3.4.0....length()
and ...elt()
for R versions prior to 3.5.0.isFALSE()
for R versions prior to 3.5.0.import()
.
This is now the recommended way to use backports non-interactively.
Simply importing backports in the NAMESPACE still works, but is comparably error-prone
if the same library is used by multiple R installations.get0()
for R versions prior to 3.2.0.hasName()
for R versions prior to 3.4.0.file.info()
with backport for argument extra_cols
.file.size()
, file.mtime()
and file.mode()
for R-3.1.x.file.size()
, file.mtime()
and file.mode()
for R versions prior to 3.2.0.Add the following code to your website.
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