What does 'unsigned temp:3' in a struct or union mean? [duplicate]

This question already has answer开发者_JS百科s here: Closed 9 years ago. Possible Duplicate: What does this C++ code mean?

Bit fields in C?

HI all, Is there anyway by which we can declare variable specifying bit fields on those which are not any members of structures or unions.If not,then is there anyway by which we can just declare a va

母体免疫系统造成的胎停育治疗成功率高不高?？

目前我已经怀孕三个多月了。自从我怀孕以来，我一直很小心，生怕我肚子里的宝宝会出问题，但最终还是出事了。就在昨天，我去医院检查的时候，医生说胎儿停了，说是母体免疫系统造成的。不知道能不能治好，导致我现在

旅行牙刷盒和正常的牙刷桶有什么区别？？

gexingxiaozi 2022-05-09 11:18 开发者_高级运维 顾名思义，旅行的牙刷盒自然是满足旅行时，不能更换牙刷，且长时间封存的特性，最关键是要杀毒抑菌。推荐你去淘宝的唯家健康看看，深紫外led技术作保证。qkoufu5

Bit-fields of type other than int?

I have a code which uses bit-fields declared as follows typedef struct my{ const char *name; uint8_t is_alpha : 1;

荣耀智慧屏X2质量好不好呀？用后反馈？

Bitfield enum extension method to return dictionary of included values

Enums can sure be confusing.I am trying to create an extension method on the Enum type that will take a value and return the names of all the bits that match.

In C#, how to easily map enum flags from one type to another?

Also see the updates at the end of the question... Given the following situation: [Flags] enum SourceEnum

C/C++ bitfields versus bitwise operators to single out bits, which is faster, better, more portable?

I need to pack some bits in a byte in this fashion: struct { char bit0: 1; char bit1: 1; } a; if( a.bit1 ) /* etc */

the official name of this programming approach to compute the union and the intersection

I [surely re] invented this [wheel] when I wanted to compute the union and the intersection and diff of two sets (stored as lists) at the same time. Initial code (not the tightest):