Dequeue (Arraylist function): Difference between revisions

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


==Syntax==
==Syntax==
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==Usage notes==
==Usage notes==
<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>.
<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>[[FirstItem (Arraylist property)|FirstItem]]</var> property returns the first item of an <var>Arraylist</var> without removing it.
<li><var>Dequeue</var> is available in <var class="product">[[Sirius Mods|Sirius Mods]]</var> Version 7.0 and later.
<li>The [[Pop (Arraylist function)|Pop]] function returns the last item of an <var>Arraylist</var>, then removes it.
<li><var>Dequeue</var> is available in <var class="product">Sirius Mods</var> version 7.0 and later.
</ul>
</ul>


==See also==
==See also==
<ul>
<li>The <var>[[FirstItem (Arraylist property)|FirstItem]]</var> property returns the first item of an <var>Arraylist</var> without removing it.
<li>The <var>[[Pop (Arraylist function)|Pop]]</var> function returns the last item of an <var>Arraylist</var>, then removes it.
</ul>
{{Template:Arraylist:Dequeue footer}}
{{Template:Arraylist:Dequeue footer}}

Latest revision as of 15:31, 1 November 2012

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

Dequeue 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).
  • Dequeue is available in Sirius Mods Version 7.0 and later.

See also

  • 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.