Kotlin中的类可以有主构造函数和次构造函数(secondary constructors)。主构造函数是类头直接定义的参数部分,而次构造函数则是通过constructor关键字在类体内定义的。 主构造函数:如果类有一个主构造函数,Kotlin将自动在类实例化时调用父类的构造函数(如果有的话),作为初始化过程的一部分。这是通过super关键字(如果需要...
The primary constructor parameters are scoped to the class as a whole. They are accessible to all instance members except secondary constructors. In C#, the compiler infers which private fields we require and captures the corresponding values. Consider the following piece of code that implements a...
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Although primary constructors were initially introduced in C# 9, they were limited to record types only. With C# 12, you can use primary constructors in record types, classes, and structures, helping you write boilerplate code that is cleaner and more concise. ...