Name
foreach — Process the content of a map
Synopsis
map
foreach
( |
any
KEY
, |
| |
any
VALUE
, |
| |
map
MAP
, |
| |
any
EXPR
); |
Parameters
-
any
KEY
-
any
VALUE
-
map
MAP
-
any
EXPR
Description
For each key:value pair of the map MAP the expression EXPR is executed in a new block, where the variables KEY is bound to the key and VALUE is bound to the value. The return value of the last execution of exp is the value of the foreach construct.
Usage
foreach (integer k, integer v, $[1:1,2:4,3:9], { y2debug("v = %1", v); return v; }) -> 9
