resize: Difference between revisions

Revision as of 20:56, 15 December 2014

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Description:: Change array size. Can be used to add or remove elements from an array.
Groups:: Uncategorised

See also:: Array set reverse select in find toArray toString forEach count pushBack deleteAt deleteRange

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Only post proven facts here! Add Note

Posted on November 13, 2014 - 06:26 (UTC)
DreadedEntity: Use this number to resize the array to the number of elements desired, not the desired index of the final element.
resize cannot be used to create a new array.

@@ Line 51: / Line 51: @@
 <dt class="note">[[User:DreadedEntity|DreadedEntity]]</dt>
 <dd class="note">
-Just in case it is unclear, the number you give [[resize]] is the number of elements you want the array to have.
+Use this number to resize the array to the number of elements desired, not the desired index of the final element.<br>
-<code>_myArray = [];
-[[hint]] [[str]] _myArray; //"[]"
-_myArray [[resize]] 4;
-[[hint]] [[str]] _myArray; //"[<null>,<null>,<null>,<null>]"
-_myArray [[resize]] 1;
-[[hint]] [[str]] _myArray; //"[<null>]"</code>
 [[resize]] cannot be used to create a new array.
 </dd>
 </dl>
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