什么后缀＆QUOT; _t＆QUOT;站立在C？ [英] What does the postfix "_t" stand for in C?

问题描述

可能重复：

  <一href=\"http://stackoverflow.com/questions/231760/what-does-a-type-followed-by-t-underscore-t-re$p$psent\">What没有一个类型后跟_T（下划线-T）再present？

虽然我的IDE（X code）打字，当我中途直通输入一些变量名的自动完成弹出已定义的话。我偶尔看到有名字 _t '在他们的末端。

While typing in my IDE (Xcode), autocomplete pops up already-defined words when I'm partway thru entering some variable name. I occasionally see names that have '_t' at the end of them.

1. 什么命名约定是什么意思呢？

1. What naming convention is that and what does it mean?

有一个参考文件查找pre型和通用后修复？

Is there a reference document to look up pre- and post-fixes in common use?

在后缀一词搜索给了我一个关于相同名称的邮件服务器大量GoogleNoise的。

Searching with the term "postfix" gives me a lot of GoogleNoise about the mail server of the same name.

推荐答案

经t表示类型或类型定义。你会看到很多POSIX头文件（及其他）与 time_t的，为size_t ，及其他。这些其中容纳（不一定定义）特定位大小基于操作系统和计算机体系结构

The t stands for "type" or "typedef." You'll see a lot of POSIX headers (and others) with time_t, size_t, and others. These which hold (not necessarily defined) specific bit-sizes based on the operating system and machine architecture.

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