declared-property
Using a C array as a property
I need to declare a property for a C array of a custom struct type. Can someone explain what I should be doing with this C array as far as property declarations?Should I not be using a property decla[详细]
2023-01-21 01:15 分类：问答Do declared properties require a corresponding instance variable?
Do properties in Objective-C 2.0 require a corresponding instance variable to be declared? For example, I\'m used to doing something like this:[详细]
2023-01-03 20:09 分类：问答myView.frame.origin.x = value; does not work - But why?
I know that I can\'t use this: myView.f开发者_如何学Crame.origin.x = 25.0; and that I have to use this instead:[详细]
2023-01-02 05:32 分类：问答Access Objective-C property dynamically using the name of the property
I know the string name of a property of an object. How would I go about getting and开发者_JS百科 setting that property using the string?While @weichsel is correct, there is a better way.[详细]
2022-12-15 10:58 分类：问答Why does a declared property use both retain and readonly?
I\'ve noticed that some of Apple\'s examples include both a retain and readonly modifier on properties. What\'s the point of including retain if no setter gets generated when we\'re using the readonly[详细]
2022-12-14 22:27 分类：问答
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