PowerShell 中数字后缀的完整列表是什么? [英] What is the full list of number suffixes in PowerShell?

查看:52
本文介绍了PowerShell 中数字后缀的完整列表是什么?的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

可以在 PowerShell 数字文字上使用的完整后缀列表是什么?
到目前为止,我发现:

What is the full list of suffixes you can use on PowerShell number literals?
So far I have found:

╔════════╦═════════╦════════════════════════╗
║ Suffix ║ Example ║         Result         ║
╠════════╬═════════╬════════════════════════╣
║   L    ║   1L    ║ Type = Int64           ║
║   D    ║   1D    ║ Type = Decimal         ║
║   KB   ║   1KB   ║ 1KB = 1024             ║
║   MB   ║   1MB   ║ 1MB = 1048576          ║
║   GB   ║   1GB   ║ 1GB = 1073741824       ║
║   TB   ║   1TB   ║ 1TB = 1099511627776    ║
║   PB   ║   1PB   ║ 1PB = 1125899906842624 ║
╚════════╩═════════╩════════════════════════╝

但我找不到可以列出所有这些的来源.

But I can't find a source that would list all of them.

推荐答案

根据 PowerShell 语言规范 (V3) 是完整的集合.

According to the PowerShell Language Specification (V3) that is the complete set.

  • §2.3.5.1.1 Integer Literals 包括:lkbmbgbtbpb.
  • §2.3.5.1.2 Real Literals 添加 d.
  • §2.3.5.1.1 Integer Literals includes: l, kb, mb, gb, tb, and pb.
  • §2.3.5.1.2 Real Literals adds d.

据我所知(尚未发布对规范的更新)PowerShell V4 没有添加任何进一步的后缀.

As far as I am aware (no update to the specification has been published) PowerShell V4 does not add any further suffixes.

这篇关于PowerShell 中数字后缀的完整列表是什么?的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

查看全文
登录 关闭
扫码关注1秒登录
发送“验证码”获取 | 15天全站免登陆