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I would like to understand how the built-in function property works. What confuses me is that property can also be used as a decorator, but it only takes arguments when used as a built-in function . A property can have a 'get' accessor only, which is done in order to make that property read-only When implementing a get/set pattern, an intermediate variable is used as a container into which a value. Sep 16, 2010 · Using PropertyInfo to find out the property type Asked 15 years, 4 months ago Modified 5 years, 3 months ago Viewed 204k times Jun 30, 2011 · The property in meta tags allows you to specify values to property fields which come from a property library. The property library (RDFa format) is specified in the head tag. Jun 28, 2018 · 21 An @property is typically used to store a seemingly public argument (e.g. name) into a private attribute (e.g. _name) through getters and setters, while dataclasses generate the __init__().

2 In str's answer, value 'undefined' will be returned instead of the set default value if the property is undefined. This sometimes can cause bugs. The following will make sure the defaultVal will always. Descriptors like property need to be in the type's dictionary to work their magic. So those in a class definition primarily affect the behaviour of instances of the class, with minimal effect on the behaviour.