protected property MapDataDefinition::$mainPropertyName
The name of the main property, or NULL if there is none.
Type: string
File
- core/lib/Drupal/Core/TypedData/MapDataDefinition.php, line 15
Class
- MapDataDefinition
- A typed data definition class for defining maps.
Namespace
Drupal\Core\TypedDataCode
protected $mainPropertyName = NULL;
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https://api.drupal.org/api/drupal/core!lib!Drupal!Core!TypedData!MapDataDefinition.php/property/MapDataDefinition::mainPropertyName/8.1.x