check_package Internal function to check if a package is installed.

Source: R/rbms_toolbox.r

check_package Internal function to check if a package is installed.

check_package(
  pkgName = NULL,
  message1 = "You need to install ",
  message2 = "This version requires"
)

Arguments

pkgName

The package name to be verified.

message1

Inform the user about the package dependency.

message2

Inform the user what happen if the package is not installed.

Value

If package is not found, the user is offered the option to install the missing package.

Author

Reto Schmucki - retoshm@ceh.ac.uk