extension.loaded ViewHelper <vhs:extension.loaded> 

Extension: Loaded (Condition) ViewHelper 

Condition to check if an extension is loaded.

Example: 

{v:extension.loaded(extensionName: 'news', then: 'yes', else: 'no')}
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<v:extension.loaded extensionName="news">
    ...
</v:extension.loaded>

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Arguments 

then 

DataType
mixed
Required
false
Description
Value to be returned if the condition if met.

else 

DataType
mixed
Required
false
Description
Value to be returned if the condition if not met.

extensionName 

DataType
string
Required
true
Description
Name of extension that must be loaded in order to evaluate as TRUE, UpperCamelCase