History of Idiom 137 > diff from v11 to v12
Edit summary for version 12 by steenslag:
New Ruby implementation by user [steenslag]
New Ruby implementation by user [steenslag]
↷
Version 11
2016-08-13, 22:02:02
Version 12
2016-09-09, 21:36:39
Idiom #137 Check if string contains only digits
Set boolean b to true if string s contains only characters in range '0'..'9', false otherwise.
Idiom #137 Check if string contains only digits
Set boolean b to true if string s contains only characters in range '0'..'9', false otherwise.