Get or set a URL's scheme

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Description

as in the lubridate package, individual components of a URL can be both extracted or set using the relevant function call - see the examples.

Usage

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scheme(x)

scheme(x) <- value

Arguments

x

a URL, or vector of URLs

value

a replacement value for x's scheme.

See Also

domain, port, path, parameters and fragment for other accessors.

Examples

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#Get a component
example_url <- "http://cran.r-project.org/submit.html"
scheme(example_url)

#Set a component
scheme(example_url) <- "https"

# NA out the URL
scheme(example_url) <- NA_character_