ZennoLab Assemblies Documentation
IsVoid Property
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ZennoLab.CommandCenter Assembly > ZennoLab.CommandCenter Namespace > Instance Class : IsVoid Property

Glossary Item Box

Gets the specified instance is void or not.

Syntax

C# 
public bool IsVoid {get;}

Property Value

Type: System.Boolean

The true if instance do not represented on the server; otherwise, false.

Example

The following code example uses the IsVoid property.
C#Copy Code
public static int Execute(Instance instance, IZennoPosterProjectModel project)
{    
    // clear cookie
    instance.ClearCookie();
    
    // go to lessons.zennolab.com
    Tab tab = instance.ActiveTab;
    if ((tab.IsVoid) || (tab.IsNull)) return -1;
    if (tab.IsBusy) tab.WaitDownloading();
    tab.Navigate("lessons.zennolab.com", "");
    if (tab.IsBusy) tab.WaitDownloading();
    
    return 0;
}
PHPCopy Code
public static function Execute($instance, $project)
{    
    // clear cookie
    $instance->ClearCookie();
    
    // go to lessons.zennolab.com
    $tab = $instance->ActiveTab;
    if (($tab->IsVoid) || ($tab->IsNull)) return -1;
    if ($tab->IsBusy) $tab->WaitDownloading();
    $tab->Navigate("lessons.zennolab.com", "");
    if ($tab->IsBusy) $tab->WaitDownloading();
    
    return 0;
}

Requirements

Target Platforms: Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family, Windows Vista, Windows Server 2008 family

See Also

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