Use this callback to access the ViewContext object. From the ViewContext, you can get a handle to the top-level window from which you can create child windows.
| 
void <custom_display_name>_Init( CRef& in_context ) 
{ 
        ... 
}
 | 
<custom_display_name> is the name specified in the call to PluginRegistrar::RegisterCustomDisplay, with any spaces converted to underscores.
| Parameter | Type | Description | 
|---|---|---|
| in_context | CRef& | A reference to a ViewContext object. |