这些枚举值都是针对寄存器IE的固定值,所以我们可以称这些值是同一个类型的数据,我们把它们重新命名一下,便于阅读和记忆,这就是枚举的重要作用之一。二、枚举的几种用法 1.直接定义枚举值,然后给普通变量赋值。上面这个代码呢,定义了一个枚举类型,但是没有给枚举类型命名。像这种枚举呢就是没办法定义枚举变量的...
{//内侧循环控制当前行的列//打印当前行星星之前,先将当前行前面的空格打印出来//先计算当前行的空格数intspaceCount = maxRow -r;for(inti =1; i <= spaceCount; i++) { Console.Write(""); }//先计算当前行对应多少个星星intstarCount =2* r -1;for(intc =1; c <= starCount; c++) { Con...
};参考资料:c 手册 include<stdio.h>void func(int int_array[][4]);void main(){int array[3][4]=;func(array);}void func(int int_array[][4]){int max,min;int max_h,max_l,min_h,min_l;max=int_array[0][0];min=int_array[0][0];for(int i=0;i<3;i++)for(int...
enum_for(T,e)参数宏用于enum的for循环遍历枚举,T表示enum的类型,循环中使用e表示当前循环的枚举元素。 使用macro_str2enum(e_color_pkg)可以定义出e_color_pkg枚举类型的string到enum的转换函数:str2enum_e_color_pkg。 具体的测试代码: 基于vsim的测试结果如下: string到enum的转换常见于验证环境解析配置或者...
C与C++中的enum有什么不同?C语言和C++语言都提供了枚举类型,两者是有一定区别. 我们接下来通过代码进行演示:1. C语言中 enum void test(){ enum Week { Mon, Tue, Wed, Thi, Fri, Sat, Sun };enum Other { One, Two, Three };enum Week week = Mon;// 1. 允许非枚举值赋值给枚举类型, 允许...
for (Color c : Color.values()) { if (c.getIndex() == index) { return c.name; } } returnnull; } // get set 方法 public String getName() { return name; } publicvoid setName(String name) { this.name = name; } publicint getIndex() { ...
Note: A developer might choose to use an underlying type oflong, as in the example, to enable the use of values that are in the range oflongbut not in the range ofint, or to preserve this option for the future.end note Note: C# allows a trailing comma in anenum_body, just like ...
[FlagEnum]::B # 7 [FlagEnum]::C + [FlagEnum]::C # 8 ) foreach ($Value in $FlagValues) { [pscustomobject]@{ "ToString('G')" = $Value.ToString('G') "ToString('D')" = $Value.ToString('D') "ToString('X')" = $Value.ToString('X') "ToString('F')" = $Value.ToString...
FastEnum is extremely fast enum utilities for C#/.NET. It's much faster than .NET. Provided methods are all achieved zero allocation and are designed easy to use like System.Enum. This library is quite useful to significantly improve your performance because enum is really popular feature. Per...
for (Color c : Color.values()) { if (c.getIndex() == index) { return ; } } return null; } // get set 方法 public String getName() { return name; } public void setName(String name) { = name; } public int getIndex() { ...