Programming-Idioms

Edit summary for version 19 by programming-idioms.org:
[D] List name items

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2018-02-09, 00:23:44

2018-02-09, 00:24:00

Idiom #165 Last element of list

Assign to variable x the last element of list items.

Assign to variable x the last element of list items.

int[42] list;
int x = list[$-1];

int[42] items;
int x = items[$-1];

The dollar operator represents the length of the array that's referred to inside the square brackets.

The dollar operator represents the length of the array that's referred to inside the square brackets.

https://dlang.org/spec/arrays.html#array-length

https://dlang.org/spec/arrays.html#array-length

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