How to replace property with a constant

[alexander-schranz]

We have removed the following property from our code:

Is there any rule yet to replace access of a class property with a string value or constant?

Example A:

// before
MediaController::$entityKey;
// after
MediaInterface::RESOURCE_KEY
// or after
'medias'

Example B:

// before
$this->entityKey;
// after
'medias'