getOption.Options: Gets an option
Description
Gets an option in the options tree structure or return a default value.
Usage
"getOption"(this, pathname=NULL, defaultValue=NULL, ...)
Arguments
pathname
A single or a vector
of character
strings specifying
the paths to the options to be queried.
By default the complete options structure is returned. defaultValue
The default value to be returned, if option is
missing. If multiple options are queried at the same times, multiple
default values may be specified as a vector
or a list
. Value
If a vector
of options are queried, a list
of values are returned.
For non-existing options, the default value is returned.