~~Title: Viewers ~~
<pageheader/>

The **Viewers** object is a collection of all currently open standalone [[:additional_functionality:viewing_images|image viewers]]. It can be obtained via the **[[dopus|DOpus]].viewers** property. 

 
<commandtable columns="3" id="cmdtable_1">
$$ Property Name
$$ Return Type
$$ Description
$$ (#)//<default value>//
$$ //collection://**[[viewer|Viewer]]** 
$$ Lets you enumerate the currently open viewers.
$$ lastactive
$$ //object://**[[viewer|Viewer]]** 
$$ Returns a **[[viewer|Viewer]]** object representing the most recently active viewer window.
</commandtable>

<commandtable columns="4" id="cmdtable_2">
$$ Method Name
$$ **Arguments**
$$ Return Type
$$ Description
$$ Update
$$ //none//
$$ //none//
$$ The first time a script accesses the **DOpus.viewers** property, a snapshot is taken of all currently open viewers. If anything opens or closes viewers after this, these changes will not be reflected by snapshot unless you re-synchronize it by calling the **Update** method.\\
</commandtable>