showRGISToolsOpt: Print the name of all RGISTools configuration variables
Description
showRGISToolsOpt prints the name of all options in the `RGISTools' package.
This function can be jointly used with setRGISToolsOpt and
getRGISToolsOpt.
Usage
showRGISToolsOpt(env = optEnv)
Arguments
env
the environment where the `RGISTools' option are saved.
Value
a character vector with the names of the configuration variables.