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Programming-Idioms

History of Idiom 7 > diff from v55 to v56

Edit summary for version 56 by programming-idioms.org:
[Pascal] Variable names

Version 55

2016-11-27, 22:19:25

Version 56

2016-11-27, 22:20:09

Idiom #7 Iterate over list indexes and values

Print each index i with its value x from an array-like collection items

Idiom #7 Iterate over list indexes and values

Print each index i with its value x from an array-like collection items

Extra Keywords
traverse traversal
Extra Keywords
traverse traversal
Code
var Iter:Integer;
    Items: array of String;
[..]
  for Iter := 0 to high(Items) do
    WriteLn('Item ', Iter, ' = ', Items[Iter]);
Code
var I:Integer;
    Items: array of String;
[..]
  for I := 0 to high(Items) do
    WriteLn('Item ', I, ' = ', Items[I]);