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 ...
In my situation I had my property auto initialize a command in a ViewModel for a View. I changed the property to use expression bodied initializer and the command CanExecute stopped working. Here's what it looked like and here's what was happening.
In the interface, there is no code. You just specify that there is a property with a getter and a setter, whatever they will do. In the class, you actually implement them. The shortest way to do this is using this { get; set; } syntax. The compiler will create a field and generate the getter and setter implementation for it.
When accessing a property, the "dot" syntax (images.main) supposes, I think, that it already exists. I had such problems without Typescript, in "vanilla" Javascript, where I tried to access data as: return json.property[0].index where index was a variable. But it interpreted index, resulting in a: cannot find property "index" of json.property[0]
Get value of a specific object property in C# without knowing the class behind Asked 13 years, 5 months ago Modified 4 years, 7 months ago Viewed 213k times
I have a DTO class which I Serialize Json.Serialize(MyClass) How can I exclude a public property of it? (It has to be public, as I use it in my code somewhere else)
For instance in this article I read this (.. class attribute (or class property, field, or data member) I have seen rather well cut out questions that show that there is a difference between class property and class field for instance What is the difference between a Field and a Property in C#?
16 How to add property to a python class dynamically? Say you have an object that you want to add a property to. Typically, I want to use properties when I need to begin managing access to an attribute in code that has downstream usage, so that I can maintain a consistent API.
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 of the class itself (since the class is the type of the instances).