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Visibility properties themselves can never be modified from the client.

Enable properties

Similarly to properties of type visible , the properties  of type enabled are also protecting properties, so they can never be modified from the client. 

"model": {
   "enabled" : { "type": "enabled", "blockingOn": false, "default": true}
} 

It is important to use type enabled  if we want the value from the parent container (i.e. form, portal) to be pushed to the component. For instance if a portal is disabled, then all the components from the portal which have a property of type enabled will also be disabled.

Container security

Protecting and visibility properties on containers will protect the container and also components inside the comtainer.

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