BlockPageVariant::$mainContent
The render array representing the main page content.
Type: array
File
- 
              core/
modules/ block/ src/ Plugin/ DisplayVariant/ BlockPageVariant.php, line 61  
Class
- BlockPageVariant
 - Provides a page display variant that decorates the main content with blocks.
 
Namespace
Drupal\block\Plugin\DisplayVariantCode
protected $mainContent = [];
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