• Or a reference type variable might not hold a reference to any object, in which case it is said to be a null reference or a reference to Nothing.

    或者引用类型变量可能存放任何对象的引用,这种情况称为空引用。

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  • This paper tentatively analyzes the realization mechanism of a reference type variable in C, and compares reference and pointer so as to deepen the comprehension of reference.

    准确理解C语言引用本质,对C语言引用理的实现机制进行了初步探讨

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  • The rule project can reference the CEIEventBOM module and define a variable with type ilog.connector.ibm.runtime.EventContainer to emit CEI events to Process Server.

    规则项目可以引用 CEIEventBOM模块定义一个ilog.connector.ibm.runtime.EventContainer类型变量,从而把CEI事件发送 Process Server。

    youdao

  • GCC permits the identification of a type through the reference to a variable.

    GCC允许通过变量引用识别类型

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  • Hence a variable of a class type can reference an instance of any descendant type.

    因此类型变量可以引用所有子孙类型的实例

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  • This means that if a variable is declared to be the type of an interface, its value can reference any object that is instantiated from any class that implements the interface.

    意味着如果一个变量声明接口类型参考实例化任何实现接口的的任何对象

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  • How to reference a variable without knowing the specific type?

    如何引用变量而不知道具体类型

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  • At run time, which version of the method will be invoked is based on the type of actual object stored in that reference variable and not on the type of the reference variable.

    运行版本方法调用基于存储引用变量没有参考变量的类型对象实际类型。

    youdao

  • At run time, which version of the method will be invoked is based on the type of actual object stored in that reference variable and not on the type of the reference variable.

    运行版本方法调用基于存储引用变量没有参考变量的类型对象实际类型。

    youdao

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