PowerShell@HungYuWu

System.DayOfWeek是Enum
[System.DayOfWeek]
IsPublic IsSerial  Name           BaseType
--------   --------   ----               --------
True      True     DayOfWeek   System.Enum

我們可由以下方式列出所有DayofWeek的值有哪些
[enum]::getnames([System.DayOfWeek])
可列出
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday


以下可列出名稱還有相對應的值
[enum]::getnames([System.DayOfWeek]) |foreach{"Name:$_"+" Value:"+ [int][System.DayOfWeek]::$_}
可列出
Name:Sunday Value:0
Name:Monday Value:1
Name:Tuesday Value:2
Name:Wednesday Value:3
Name:Thursday Value:4
Name:Friday Value:5
Name:Saturday Value:6