check_namespace | R Documentation |
Use this function if your resource/indicator function requires the namespace of a certain package to be available. An informative error/warning message is printed if that is not the case.
check_namespace(pkg, error = TRUE)
pkg |
A character vector of length one indicating a package name for which the namespace is tested |
error |
A logical indicating whether or not to promote missing namespace to error. If FALSE, a warning is emitted. |
TRUE, invisible, if the namespace is available. An error message
if error = TRUE
, FALSE and a warning otherwise.
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