output-port-open? -- vonuvoli Definition

§

Kind

§

predicate;

Extends

§

• output-port-open? (from r7rs);

Procedure signature

§

Procedure variants:

• ((output-port-open |1...|) -> (true))
  • inputs:
    • a value of type output-port-open;
    • ... -- at least one time;
  • output: a value of type true;
• ((output-port |1...|) -> (false))
  • inputs:
    • a value of type output-port;
    • ... -- at least one time;
  • output: a value of type false;
• ((port |1...|) -> (false))
  • inputs:
    • a value of type port;
    • ... -- at least one time;
  • output: a value of type false;
• ((any |1...|) -> (false))
  • inputs:
    • a value of type any;
    • ... -- at least one time;
  • output: a value of type false;

Exports

§

• vs:io -- (vonuvoli io);

Referenced-types

§

• output-port-open;
• true;
• output-port;
• false;
• port;
• any;

Categories

§

• vs:r7rs;
• vs:ports:output;
• vs:ports:open;

Categories recursive

§

• vs:ports;