fn interp_url(
args: &[RValue],
named: &[(String, RValue)],
context: &BuiltinContext<'_>,
) -> Result<RValue, RError>Expand description
Create a URL connection.
Opens an HTTP or HTTPS connection to the specified URL. The connection
can be read with readLines(). Only “r” (read) mode is supported.
When opened, the connection performs an HTTP GET request and buffers the response body for subsequent reads.
@param description character scalar: the URL to connect to @param open character scalar: open mode (“” or “r”) @return integer scalar with class “connection”