The following functions to access/set the options from the set are assigned
in envir:
setupPackageOptions(
...,
NAME = NULL,
ENVIR = topenv(parent.frame()),
RESET = isLoadingNamespace()
)Returns an object of class package_options.
a single named list or named arguments that provide the default options and their values.
name of the set of options.
This is used as a prefix for the name of the associated global
option: package:<name>.
environment where the option wrapper functions will be defined.
No function is defined if ENVIR=NULL
a logical that indicates whether the option set should overwrite
one that already exists if necessary.
The default is FALSE (i.e. no reset), except when loading a namespace,
either from an installed package or a development package -- with devtools.
If FALSE, an error is thrown if trying to setup options with the same name.
<subset>Options
<subset>GetOption