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Read-Host

Tue Jan 29, 2019 10:23 pm

NAME Read-Host



SYNOPSIS

Reads a line of input from the console.





SYNTAX

Read-Host [[-Prompt] <Object>] [-AsSecureString] [<CommonParameters>]





DESCRIPTION

The Read-Host cmdlet reads a line of input from the console. You can use it to prompt a user for input. Because you can save the input as a secure

string, you can use this cmdlet to prompt users for secure data, such as passwords, as well as shared data.





PARAMETERS

-AsSecureString [<SwitchParameter>]

Indicates that the cmdlet displays asterisks (*) in place of the characters that the user types as input.



When you use this parameter, the output of the Read-Host cmdlet is a SecureString object ( System.Security.SecureString ).



Required? false

Position? named

Default value False

Accept pipeline input? False

Accept wildcard characters? false



-Prompt <Object>

Specifies the text of the prompt. Type a string. If the string includes spaces, enclose it in quotation marks. Windows PowerShell appends a

colon (:) to the text that you enter.



Required? false

Position? 0

Default value None

Accept pipeline input? False

Accept wildcard characters? false



<CommonParameters>

This cmdlet supports the common parameters: Verbose, Debug,

ErrorAction, ErrorVariable, WarningAction, WarningVariable,

OutBuffer, PipelineVariable, and OutVariable. For more information, see

about_CommonParameters (http://go.microsoft.com/fwlink/?LinkID=113216).



INPUTS

None

You cannot pipe input to this cmdlet.





OUTPUTS

System.String or System.Security.SecureString

If the AsSecureString parameter is used, Read-Host returns a SecureString . Otherwise, it returns a string.





NOTES









Example 1: Save console input to a variable



PS C:\\>$Age = Read-Host "Please enter your age"



This command displays the string "Please enter your age:" as a prompt. When a value is entered and the Enter key is pressed, the value is stored

in the $Age variable.

Example 2: Save console input as a secure string



PS C:\\>$pwd_secure_string = Read-Host "Enter a Password" -AsSecureString



This command displays the string "Enter a Password:" as a prompt. As a value is being entered, asterisks (*) appear on the console in place of the

input. When the Enter key is pressed, the value is stored as a SecureString object in the $pwd_secure_string variable.



RELATED LINKS

Online Version: http://go.microsoft.com/fwlink/?LinkId=821843

Clear-Host

Get-Host

Write-Host