Dequeue (Arraylist function): Difference between revisions

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<table class="syntaxTable">
<table class="syntaxTable">
<tr><th><i>%item</i></th>
<tr><th><i>%item</i></th>
<td>A variable of the same type as specified on the ''%arrayl'' declaration to contain the contents of the first ''%arrayl'' item. </td></tr>
<td>A variable of the same type as specified on the ''<var class="term">al</var>'' declaration to contain the contents of the first ''<var class="term">al</var>'' item. </td></tr>
<tr><th><i>%arrayl</i></th>
<tr><th><i><var class="term">al</var></i></th>
<td>An Arraylist object.</td></tr>
<td>An Arraylist object.</td></tr>
</table>
</table>
==Usage notes==
==Usage notes==
<ul>
<ul>
<li>The <var>Dequeue</var> method for object %arrayl is equivalent to
<li>The <var>Dequeue</var> method for object <var class="term">al</var> is equivalent to
specifying <tt>%arrayl:[[Item (Arraylist property)|Item]](1)</tt>
specifying <tt><var class="term">al</var>:[[Item (Arraylist property)|Item]](1)</tt>
followed by <tt>%arrayl:[[RemoveItem (Arraylist function)|RemoveItem]](1)</tt>.
followed by <tt><var class="term">al</var>:[[RemoveItem (Arraylist function)|RemoveItem]](1)</tt>.
<li>The [[FirstItem (Arraylist property)|FirstItem]] property
<li>The [[FirstItem (Arraylist property)|FirstItem]] property
returns the first item of an Arraylist without removing it.
returns the first item of an Arraylist without removing it.

Revision as of 02:26, 20 January 2011

Retrieve first Arraylist item, then remove item (Arraylist class)

Dequeue is a member of the Arraylist class.

This callable function returns the current contents of the first item in the method object Arraylist; then it removes that item.

Dequeue is available in Sirius Mods version 7.0 and later.

Syntax

[%item =] al:Dequeue

Syntax terms

%item A variable of the same type as specified on the al declaration to contain the contents of the first al item.
al An Arraylist object.

Usage notes

  • The Dequeue method for object al is equivalent to specifying al:Item(1) followed by al:RemoveItem(1).
  • The FirstItem property returns the first item of an Arraylist without removing it. The Pop function returns the last item of an Arraylist, then removes it.