current-input-port -- r7rs Definition

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Kind

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parameter;

Implemented by

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• current-input-port (from vonuvoli);

Procedure signature

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Procedure variants:

• (() -> (input-port))
  • inputs: none;
  • output: a value of type input-port;

Exports

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• scheme:base -- (scheme base);

Exports recursive

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• scheme -- (scheme);

Description

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(current-input-port)
(current-output-port)
(current-error-port)

Returns the current default input port, output port, or error port (an output port), respectively. These procedures are parameter objects, which can be overridden with parameterize (see section on make-parameter). The initial bindings for these are implementation-defined textual ports.

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The text herein was sourced and adapted as described in the "R7RS attribution of various text snippets" appendix.

Referenced-types

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• input-port;