Sets an option in the options tree structure.
# S3 method for Options
setOption(this, pathname, value, overwrite=TRUE, ...)
A single character
string specifying the path to the
option.
The value to be assigned to the option.
If TRUE
, already existing options are overwritten,
otherwise not.
Not used.
Returns (invisibly) the old option value.
*hasOption()
.
*setOption()
.
For more information see Options
.