IsPackageInstalled: Check whether Package is Installed
In USGS-R/inlmisc: Miscellaneous Functions for the USGS INL Project Office
View source: R/RecreateLibrary.R
IsPackageInstalled R Documentation
Check whether Package is Installed
Description
Check whether a package(s) is installed under the library tree(s).
Usage
IsPackageInstalled(x, lib = .libPaths())
Arguments
x
'character' vector.
Package names
lib
'character' vector.
Library trees
Value
A 'logical' vector of the same length as argument x.
Author(s)
J.C. Fisher, U.S. Geological Survey, Idaho Water Science Center
Examples
IsPackageInstalled(c("inlmisc", "csimlni", "devtools"))
USGS-R/inlmisc documentation built on Sept. 17, 2022, 2:38 a.m.
R Package Documentation
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View source: R/RecreateLibrary.R
| IsPackageInstalled | R Documentation |
Check whether Package is Installed
Description
Check whether a package(s) is installed under the library tree(s).
Usage
IsPackageInstalled(x, lib = .libPaths())
Arguments
x |
'character' vector. Package names |
lib |
'character' vector. Library trees |
Value
A 'logical' vector of the same length as argument x.
Author(s)
J.C. Fisher, U.S. Geological Survey, Idaho Water Science Center
Examples
IsPackageInstalled(c("inlmisc", "csimlni", "devtools"))
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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