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When is the @JsonProperty property used and what is it used for? 1 From JsonProperty javadoc, Defines name of the logical property, i e JSON object field name to use for the property If value is empty String (which is the default), will try to use name of the field that is annotated
error TS2339: Property x does not exist on type Y 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]
How to implement a property in an interface - Stack Overflow 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
OOP Terminology: class, attribute, property, field, data member 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#?
c# - Moq, SetupGet, Mocking a property - Stack Overflow ColumnNames is a property of type List<String> so when you are setting up you need to pass a List<String> in the Returns call as an argument (or a func which return a List<String>) But with this line you are trying to return just a string input SetupGet(x => x ColumnNames) Returns(temp[0]); which is causing the exception Change it to return whole list: input SetupGet(x => x ColumnNames
What is the best way to give a C# auto-property an initial value? In C# 5 and earlier, to give auto implemented properties an initial value, you have to do it in a constructor Since C# 6 0, you can specify initial value in-line The syntax is: public int X { get; set; } = x; C# 6 or higher DefaultValueAttribute is intended to be used by the VS designer (or any other consumer) to specify a default value, not an initial value (Even if in designed object