所有对数据的访问与修改必须通过函数调用来完成。
All access and modifications to the data should be through function calls.
注意,函数只能作为不可变的序列访问这个列表—也就是说,尝试修改列表的内容会导致错误。
Note that the function can only access the list as an immutable sequence-that is, trying to modify the contents of the list results in an error.
在访问内部对象之前对内核代码进行修改,以调用一个代表实施函数的钩子,该实施函数实现安全策略。
Kernel code is modified prior to accessing internal objects to invoke a hook that represents an enforcement function, which implements the security policy.
在被调用函数中,可以通过数组下标访问或修改数组元素的值。
By subscripting this value, the function can access and alter any argument of the array.
如果在函数或类定义之外声明变量或常数,则是全局变量,它的值可在整个程序中访问和修改。
If you declare a variable or constant outside a function or class definition, it is a global variable, and its value is accessible and modifiable throughout your program.
如果在函数或类定义之外声明变量或常数,则是全局变量,它的值可在整个程序中访问和修改。
If you declare a variable or constant outside a function or class definition, it is a global variable, and its value is accessible and modifiable throughout your program.
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