Insert (Arraylist function): Difference between revisions

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<span style="font-size:120%; color:black"><b><section begin=dpl_desc/>Insert item into Arraylist<section end=dpl_desc/></b></span>
{{Template:Arraylist:Insert subtitle}}
[[Category:Arraylist methods|Insert function]]
[[Category:Arraylist methods|Insert function]]
<!--DPL?? Category:Arraylist methods|Insert function: Insert item into Arraylist-->
<!--DPL?? Category:Arraylist methods|Insert function: Insert item into Arraylist-->
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This callable function
This callable function
inserts an item before the ''number'' item in the Arraylist.
inserts an item before the ''number'' item in the Arraylist.
===Syntax===
==Syntax==
  [%num =] %arrayl:Insert(number, item)
{{Template:Arraylist:Insert syntax}}
====Syntax Terms====
===Syntax terms===
<dl>
<dl>
<dt><i>%num</i>
<dt><i>%num</i>
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</dl>
</dl>
===Usage Notes===
==Usage notes==
<ul>
<ul>
<li>If ''number'' is less than or equal to the number of items
<li>If ''number'' is less than or equal to the number of items

Revision as of 23:27, 19 January 2011

Insert items into Arraylist (Arraylist class)

Insert is a member of the Arraylist class.

This callable function inserts an item before the number item in the Arraylist.

Syntax

[%count =] al:Insert( number, itemList)

Syntax terms

%num
A numeric variable to contain the number of items in the indicated Arraylist after the item has been inserted.
%arrayl
An Arraylist object.
number
A whole number greater than 0 to identify an %arrayl item.
item
A value or variable of the same type as specified on the %arrayl declaration, or a value or variable convertible to that type.

Usage notes

  • If number is less than or equal to the number of items in the Arraylist, the new item is inserted before the indicated item.
  • If number is equal to the number of items in the Arraylist plus one, the new item is added to the end of the Arraylist.
  • If number is greater than the number of items in the Arraylist plus one, or less than or equal to zero, the request is cancelled.
  • For an example using the Insert method, see Arraylist class.