Last data update: 2014.03.03
R: Exists/get for RStudio functions
Exists/get for RStudio functions
Description
These are specialized versions of get
and
exists
that look in the rstudio package namespace.
If RStudio is not running, hasFun
will return FALSE
.
Usage
hasFun(name, version_needed = NULL, ...)
findFun(name, version_needed = NULL, ...)
Arguments
name
name of object to look for
version_needed
An optional version specification. If supplied,
ensures that RStudio is at least that version. This is useful if
function behavior has changed over time.
...
other arguments passed on to exists
and
get
Examples
rstudioapi::hasFun("viewer")
Results