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arrayKeys
Syntax | arrayKeys(array) | Package | array |
Alias |
| Pkg Usage | keys(array) |
Description
Returns the keys of the array. Keys are not sorted and index in the returned array does not correspond to index in the original array. The function only returns a list of added keys. If the array contains no keys an empty array is returned.
Parameters
Parameter name | Type | Required | Description |
|---|---|---|---|
array | Array | Yes | Array. |
Return Type
String []
Example
number []arr;
arr["one"] = 1;
arr["two"] = 2;
arr["three"] = 3;
arr[3] = 4;
string [] arrkeys = arrayKeys(arr); // contains strings 'one', 'two', 'three' but not necessary in that order !See also
Peacock
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