Cursus Raku / Elementa / Positionalia data genera / Array
Quiz — Array
Est array:
my @data = 10, 20, 30, 40, 50;
Elementa Array
Quid sequentes lineae imprimunt?
| 10 | say @data[0]; — (: 10, 20, 30, 40, 50 :) |
Noli oblivisci elementa numerari ab 0. |
| 40 | say @data[3]; — (: 10, 20, 30, 40, 50 :) |
Index 3 significat quartum element. |
| 50 | say @data[4]; — (: 10, 20, 30, 40, 50 :) |
Longitudo Array
Quid sequentes sententiae imprimunt?
| 5 | say @data.elems; — (: 0, 1, 2, 3, 4, 5 :) |
|
| 5 | say +@data; — (: 0, 1, 2, 3, 4, 5 :) |
Haec conversio dat magnitudinem array. |
| 5 | say +@data.elems; — (: 0, 1, 2, 3, 4, 5 :) |
Convertens resultatum @data.elems ad integrum, ergo nulla mutatio. |
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