--- pl:prolog:pllib:file_writting [2019/06/27 15:50]
+++ pl:prolog:pllib:file_writting [2019/06/27 15:50] (aktualna)
@@ Linia 1: / Linia 1: @@
+====== File writting ======
+{{tag>file}}
+===== Description =====
+Procedure which save data to a file "towary"
+**Source**:  PROLOG str. 81 Wydawnictwo PLJ Warszawa 1991 ISBN 83-85190-63-5
+===== Download =====
+Program source code: {{file_writting.pl}}
+===== Listing =====
+<code prolog>
+wyrob(towar1, 10, 10).
+wyrob(towar2, 50, 220).
+wyrob(towar3, 120, 500).
+wyrob(towar4, 110, 80).
+write_plik :- tell(towary), do_write, told.
+do_write :- wyrob(Nazwa, Kod, Cena), write([Nazwa, Kod, Cena]), write(.), nl, fail.</code>
+===== Comments =====

pl/prolog/pllib/file_writting.txt · ostatnio zmienione: 2019/06/27 15:50 (edycja zewnętrzna)

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