Attribute that signifies if a property changes those changes might not be recognized by the parent object until
the property setter is called. This lets the system (such as the inspector window) know that the value needs to be
re-assigned to the property if any changes to it are made.
Attribute that signifies if a property changes those changes might not be recognized by the parent object until the property setter is called. This lets the system (such as the inspector window) know that the value needs to be re-assigned to the property if any changes to it are made.