getRGISToolsOpt: Get the default value of an RGISTools option
In RGISTools: Handling Multiplatform Satellite Images

Description Usage Arguments Value Examples

getRGISToolsOpt gets the current value of an 'RGISTools' configuration variable. This function can be jointly used with setRGISToolsOpt and showRGISToolsOpt.

1	getRGISToolsOpt(opt, env = optEnv)

`opt`	a `character` with the name of the option.
`env`	the environment where the '`RGISTools`' option are saved.

an option of 'RGISTools’ configuration variable.

# list avaliable options names
showRGISToolsOpt()
# list the Sentinel-2 bands
getRGISToolsOpt("SEN2BANDS")
# list the Landsat-8 bands
getRGISToolsOpt("LS8BANDS")
# list the MODIS09 bands
getRGISToolsOpt("MOD09BANDS")