default_options: Set 'options()' according to a named list, skipping those...

In statnet.common: Common R Scripts and Utilities Used by the Statnet Project Software

Set options() according to a named list, skipping those already set.

Description

This function can be useful for setting default options, which do not override options set elsewhere.

Usage

default_options(...)

Arguments

...	see options(): either a list of name=value pairs or a single unnamed argument giving a named list of options to set.

Value

The return value is same as that of options() (omitting options already set).

Examples

options(onesetting=1)

default_options(onesetting=2, anothersetting=3)
stopifnot(getOption("onesetting")==1) # Still 1.
stopifnot(getOption("anothersetting")==3)

default_options(list(yetanothersetting=5, anothersetting=4))
stopifnot(getOption("anothersetting")==3) # Still 3.
stopifnot(getOption("yetanothersetting")==5)

statnet.common documentation built on May 31, 2023, 6:31 p.m.