setOption.Options: Sets an option
Description
Sets an option in the options tree structure.
Usage
# S3 method for Options
setOption(this, pathname, value, overwrite=TRUE, ...)
Arguments
pathname
A single character string specifying the path to the
option.
value
The value to be assigned to the option.
overwrite
If TRUE, already existing options are overwritten,
otherwise not.
Value
Returns (invisibly) the old option value.