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Programming-Idioms

History of Idiom 52 > diff from v8 to v9

Edit summary for version 9 by :

Version 8

2015-08-22, 09:53:27

Version 9

2015-08-24, 00:20:08

Idiom #52 Check if map contains value

Determine whether map m contains an entry with value v, for some key.

Idiom #52 Check if map contains value

Determine whether map m contains an entry with value v, for some key.

Imports
uses fgl;
Code
m.IndexOfData(v) >= 0
Doc URL
http://wiki.freepascal.org/Generics#fgl_unit