| ZVON > References > Haskell reference |
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| Module: | Array |
|---|---|
| Function: | indices |
| Type: | Ix a => Array a b -> [a] |
| Description: | The functions indices, elems, and assocs, when applied to an array, return lists of the indices, elements, or associations, respectively, in index order. |
| Related: | assocs, bounds, elems |
Input: indices (array (0,3) [(1,"A"),(2,"B"),(3,"D"),(0,"QQQ")])
Output: [0,1,2,3]
Input: indices (array (0,3) [(2,"B")])
Output: [0,1,2,3]
Input: indices (array (3,5) [])
Output: [3,4,5]
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