as_lang_alt: Coerce to XMP "language alternative" structure

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Coerce to XMP "language alternative" structure

Description

as_lang_alt() coerces to an XMP "language alternative" structure suitable for use with xmp() objects.

Usage

as_lang_alt(x, ...)

## S3 method for class 'character'
as_lang_alt(x, ..., default_lang = getOption("xmpdf_default_lang"))

## S3 method for class 'lang_alt'
as_lang_alt(x, ...)

## S3 method for class 'list'
as_lang_alt(x, ..., default_lang = getOption("xmpdf_default_lang"))

Arguments

x	Object suitable for coercing
...	Ignored
default_lang	Language tag value to copy as the "x-default"

Value

A named list of class "lang_alt".

See Also

xmp(), as_xmp(), get_xmp(), and set_xmp(). For more information about the XMP "language alternative" structure see https://github.com/adobe/xmp-docs/blob/master/XMPNamespaces/XMPDataTypes/CoreProperties.md#language-alternative.

Examples

  as_lang_alt("A single title")
  as_lang_alt(c(en = "An English Title", fr = "A French Title"))
  as_lang_alt(c(en = "An English Title", fr = "A French Title"), default_lang = "en")
  as_lang_alt(list(en = "An English Title", fr = "A French Title"))

xmpdf documentation built on July 4, 2024, 9:08 a.m.