rstudioapi: hasFun – R documentation

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hasFun

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")

rstudioapi

Safely Access the RStudio API

v0.13

MIT + file LICENSE

Authors

Kevin Ushey [aut, cre], JJ Allaire [aut], Hadley Wickham [aut], Gary Ritchie [aut], RStudio [cph]

Initial release