set_option: set_option

In decisionpatterns/options: Improvements for R's global options/singleton functions.

Description

An alias for options

Usage

set_option(...)

Arguments

...	named arguments passed to options -or- a single named list. Base has a getOption function, but does not have the complimentary setOption function. The options function is used instead. set_option aliases for options

Value

If an argument is provided, behavior is as options: For options(name), a list of length one containing the set value, or NULL if it is unset. For uses setting one or more options, a list with the previous values of the options changed (returned invisibly).

If no argument is provided the NULL is returned invisibly. This is different from options.

See Also

options

Examples

set_option( foo = list(bar='baz') )

  set_option()  # NULL, Non-op

  # NOT IMPLEMENTED YET:
  ## Not run: 
    set_option( foo$bar := 'baz' )
    set_option( foo$bar ~ 'baz' )
  
## End(Not run)

decisionpatterns/options documentation built on May 12, 2017, 9:56 p.m.