查询词典 default argument

There is also an optional third argument giving the default avatar image file to display if the comment author doesn't have one.

如果评论作者没有avatar，可选择的第三个参数会显示默认的avatar图像。

The compiler will supply the default value for any argument we omit.

编译器会为我们省略的实参提供默认值。

A non static data member may not be used as a default argument because its value cannot be used independently of the object of which it is a part.

非 static 数据成员不能用作默认实参，因为它的值不能独立于所属的对象而使用。

With 0. Group 0 is always present; it's the whole RE, so MatchObjectmethods all have group 0 as their default argument.

组 0 总是存在；它就是整个 RE，所以 MatchObject 的方法都把组 0 作为它们缺省的参数。

Using a non static data member as a default argument provides no object from which to obtain the member's value and so is an error.

使用非 static 数据成员作默认实参，将无法提供对象以获取该成员的值，因而是错误的。

A tagged reference whose value , when invoked with no arguments, computes a default argument value.

一个 带标签的引用，如果在调用的时候没有传入参数，其值被计算出来作为这个参数的默认值。

C can be a linestyle and color as used in plot,% e.g.,'r-',orC can be the string Name of a colormap,X and Y% define the axis limits.% If not given default argument values are,N=10,C= 'hot

一旦设置了字符串，就设置了当前坐标轴的 'ColorOrder' 属性；最后，它们分别调用具有合适的参量的函数contour和contour3来画出图形。

Within the function body, a parameter name such as visitor is a C++ reference , bound either to an actual argument passed by the caller or to the result of evaluating a default expression.

在函数体中，参变量名（比如 visitor ）是一个 C++引用，绑定到调用者传入的真实参数或者默认表达式的计算结果。

Note that the second argument to operator is exactly the same type as the argument to the member function.

注意，operator 的第二个参数与成员函数的参数是完全相同的类型。

Each argument of a wrapped C++ function must be extracted from a Python object using a procedure that depends on the argument type.

如每个封装的C++函数的参数都是从Python对象提取的，提取时必须根据参数类型调用相应的过程。

Bob Eckert has been chairman and chief executive of Mattel for eight years.

美泰董事长兼首席执行官鲍勃·埃克尔特在任已8年。

The outlook for honors and disgraces carries on and surpasses the traditional outlook for honors and disgraces theoretically, and carries on and develops the theory of construction of socialist mora...

社会主义荣辱观的提出在理论上是对传统荣辱观的一次继承和超越，是对社会主义道德建设理论的继承和发展，在实践上有利于形成良好的社会风尚。