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Programming-Idioms

History of Idiom 12 > diff from v97 to v98

Edit summary for version 98 by manish:
[Scala] ti check whether "contains" function works on equality or substring matching of members of list
↷

Version 97

2020-03-20, 18:02:10

Version 98

2020-03-23, 12:27:03

Idiom #12 Check if list contains a value

Check if list contains a value x.
list is an iterable finite container.

Illustration

Idiom #12 Check if list contains a value

Check if list contains a value x.
list is an iterable finite container.

Illustration
Extra Keywords
array vector member membership
Extra Keywords
array vector member membership
Code 
val items: Seq[String] = List("a", "b", "c")
items.contains("a")
Code 
val items: Seq[String] = List("manish", "b", "c")
items.contains("ish")