These are specialized versions of get and
exists that look in the rstudio package namespace. If
RStudio is not running, hasFun will return FALSE.
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")
#> [1] FALSE