| bytevector->string(3scm) | Scheme Programmer's Manual | bytevector->string(3scm) |
NAME
bytevector->string - transcode a bytevector to a string
LIBRARY
(import (rnrs)) ;R6RS (import (rnrs io ports)) ;R6RS
SYNOPSIS
(bytevector->string bytevector transcoder)
DESCRIPTION
Returns the string that results from transcoding bytevector according to the input direction of transcoder.
RETURN VALUES
Returns a single value; a string.
EXAMPLES
(bytevector->string #vu8(81 117 117 120) (native-transcoder))
=> "Quux"
(bytevector->string #vu8(#xff)
(make-transcoder (utf-8-codec)
(native-eol-style)
(error-handling-mode raise)))
=> &i/o-decoding
APPLICATION USAGE
This procedure is a more general alternative to utf8->string(3scm).
COMPATIBILITY
This procedure is unique to R6RS.
ERRORS
This procedure can raise exceptions with the following condition types:
- &assertion (R6RS)
- The wrong number of arguments was passed or an argument was outside its domain.
- &i/o-decoding (R6RS)
- A sequence of bytes was encountered that could not be translated into a string, and transcoder's error-handling-mode is raise.
SEE ALSO
string->bytevector(3scm), utf8->string(3scm), open-bytevector-output-port(3scm), make-transcoder(3scm)
STANDARDS
R6RS
HISTORY
This procedure first appeared in R6RS as part of the redesigned I/O system.
AUTHORS
This page is part of the scheme-manpages project. It includes materials from the RnRS documents. More information can be found at https://weinholt.se/scheme/manpages/.
| 2020-05-14 |