Dequeue (Arraylist function): Difference between revisions

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{{Template:Arraylist:Dequeue subtitle}}
{{Template:Arraylist:Dequeue subtitle}}


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


<var>Dequeue</var> is available in ''Sirius Mods'' version 7.0 and later.
==Syntax==
==Syntax==
{{Template:Arraylist:Dequeue syntax}}
{{Template:Arraylist:Dequeue syntax}}
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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 ''<var class="term">al</var>'' declaration to contain the contents of the first ''<var class="term">al</var>'' 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><var class="term">al</var></i></th>
<tr><th><i><var class="term">al</var></i></th>
<td>An <var>Arraylist</var> object.</td></tr>
<td>An <var>Arraylist</var> object.</td></tr>
</table>
</table>
==Usage notes==
==Usage notes==
<ul>
<ul><li>The <var>Dequeue</var> method for object <var class="term">al</var> is equivalent to specifying <code><var class="term">al</var>:[[Item (Arraylist property)|Item]](1)</code> followed by <code><var class="term">al</var>:[[RemoveItem (Arraylist function)|RemoveItem]](1)</code>.
<li>The <var>Dequeue</var> method for object <var class="term">al</var> is equivalent to
<li>The <var>[[FirstItem (Arraylist property)|FirstItem]]</var> property returns the first item of an <var>Arraylist</var> without removing it.
specifying <tt><var class="term">al</var>:[[Item (Arraylist property)|Item]](1)</tt>
<li>The [[Pop (Arraylist function)|Pop]] function returns the last item of an <var>Arraylist</var>, then removes it.
followed by <tt><var class="term">al</var>:[[RemoveItem (Arraylist function)|RemoveItem]](1)</tt>.
<li><var>Dequeue</var> is available in ''Sirius Mods'' version 7.0 and later.
<li>The [[FirstItem (Arraylist property)|FirstItem]] property
returns the first item of an <var>Arraylist</var> without removing it.
The [[Pop (Arraylist function)|Pop]] function
returns the last item of an <var>Arraylist</var>, then removes it.
</ul>
</ul>
==See also==
==See also==
{{Template:Arraylist:Dequeue footer}}
{{Template:Arraylist:Dequeue footer}}

Revision as of 10:16, 29 January 2011

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


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

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.
  • Dequeue is available in Sirius Mods version 7.0 and later.

See also