Format-Custom

语法

Default （默认值）

Format-Custom
    [[-Property] <Object[]>]
    [-Depth <Int32>]
    [-GroupBy <Object>]
    [-View <String>]
    [-ShowError]
    [-DisplayError]
    [-Force]
    [-Expand <String>]
    [-InputObject <PSObject>]
    [<CommonParameters>]

说明

示例

Example 1: Format output with a custom view

Get-Command Start-Transcript | Format-Custom -View MyView

Example 2: Format output with the default view

Get-Process Winlogon | Format-Custom

Example 3: Troubleshooting format errors

PC /> Get-Date | Format-Custom DayOfWeek,{ $_ / $null } -DisplayError

class DateTime
{
  DayOfWeek = Friday
   $_ / $null  = #ERR
}


PC /> Get-Date | Format-Custom DayOfWeek,{ $_ / $null } -ShowError

class DateTime
{
  DayOfWeek = Friday
   $_ / $null  =
}

Failed to evaluate expression " $_ / $null ".
+ CategoryInfo          : InvalidArgument: (12/21/2018 8:01:04 AM:PSObject) [], RuntimeException
+ FullyQualifiedErrorId : PSPropertyExpressionError

参数

-Depth

Specifies the number of columns in the display.

参数属性

参数集

-DisplayError

Displays errors at the command line. This parameter is rarely used, but can be used as a debugging aid when you are formatting expressions in a Format-Custom command, and the expressions do not appear to be working.

参数属性

参数集

-Expand

Formats the collection object, as well as the objects in the collection. This parameter is designed to format objects that support the ICollection (System.Collections) interface. The default value is EnumOnly.

Valid values are:

• EnumOnly: Displays the properties of the objects in the collection.
• CoreOnly: Displays the properties of the collection object.
• Both: Displays the properties of the collection object and the properties of objects in the collection.

参数属性

参数集

-Force

Directs the cmdlet to display all of the error information. Use with the DisplayError or ShowError parameters. By default, when an error object is written to the error or display streams, only some of the error information is displayed.

参数属性

参数集

-GroupBy

Formats the output in groups based on a shared property or value. Enter an expression or a property of the output.

The value of the GroupBy parameter can be a new calculated property. To create a calculated, property, use a hash table. Valid keys are:

• Name (or Label) <string>
• Expression <string> or <script block>
• FormatString <string>

参数属性

参数集

-InputObject

Specifies the objects to be formatted. Enter a variable that contains the objects or type a command or expression that gets the objects.

参数属性

参数集

-Property

Specifies the object properties that appear in the display and the order in which they appear. Wildcards are permitted.

If you omit this parameter, the properties that appear in the display depend on the object being displayed. The parameter name ("Property") is optional. You cannot use the Property and View parameters in the same command.

The value of the Property parameter can be a new calculated property. To create a calculated property, use a hash table. Valid keys are:

• Expression <string> or <script block>
• Depth <int32>

参数属性

参数集

-ShowError

Sends errors through the pipeline. This parameter is rarely used, but can be used as a debugging aid when you are formatting expressions in a Format-Custom command, and the expressions do not appear to be working.

参数属性

参数集

-View

Specifies the name of an alternate format or "view." If you omit this parameter, Format-Custom uses a default custom view. You cannot use the Property and View parameters in the same command.

参数属性

参数集

CommonParameters

输入

PSObject

输出

Microsoft.PowerShell.Commands.Internal.Format

备注

相关链接

• Format-Hex
• Format-List
• Format-Table
• Format-Wide
• Get-Process