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Test-CPathIsJunction
Post
NAME Test-CPathIsJunction
SYNOPSIS
Tests if a path is a junction.
SYNTAX
Test-CPathIsJunction [-Path] <String> [<CommonParameters>]
Test-CPathIsJunction -LiteralPath <String> [<CommonParameters>]
DESCRIPTION
The `Test-CPathIsJunction` function tests if path is a junction (i.e. reparse point). If the path doesn't exist,
returns `$false`.
Carbon adds an `IsJunction` extension method on `DirectoryInfo` objects, which you can use instead e.g.
Get-ChildItem -Path $env:Temp |
Where-Object { $_.PsIsContainer -and $_.IsJunction }
would return all the junctions under the current user's temporary directory.
The `LiteralPath` parameter was added in Carbon 2.2.0. Use it to check paths that contain wildcard characters.
PARAMETERS
-Path <String>
The path to check. Wildcards allowed. If using wildcards, returns `$true` if all paths that match the wildcard
are junctions. Otherwise, return `$false`.
Required? true
Position? 1
Default value
Accept pipeline input? false
Accept wildcard characters? false
-LiteralPath <String>
The literal path to check. Use this parameter to test a path that contains wildcard characters.
This parameter was added in Carbon 2.2.0.
Required? true
Position? named
Default value
Accept pipeline input? false
Accept wildcard characters? false
<CommonParameters>
This cmdlet supports the common parameters: Verbose, Debug,
ErrorAction, ErrorVariable, WarningAction, WarningVariable,
OutBuffer, PipelineVariable, and OutVariable. For more information, see
about_CommonParameters (https:/go.microsoft.com/fwlink/?LinkID=113216).
INPUTS
OUTPUTS
-------------------------- EXAMPLE 1 --------------------------
PS C:\\>Test-CPathIsJunction -Path C:\\I\\Am\\A\\Junction
Returns `$true`.
-------------------------- EXAMPLE 2 --------------------------
PS C:\\>Test-CPathIsJunction -Path C:\\I\\Am\\Not\\A\\Junction
Returns `$false`.
-------------------------- EXAMPLE 3 --------------------------
PS C:\\>Get-ChildItem * | Where-Object { $_.PsIsContainer -and $_.IsJunction }
Demonstrates an alternative way of testing for junctions. Uses Carbon's `IsJunction` extension method on the
`DirectoryInfo` type to check if any directories under the current directory are junctions.
-------------------------- EXAMPLE 4 --------------------------
PS C:\\>Test-CPathIsJunction -LiteralPath 'C:\\PathWithWildcards[]'
Demonstrates how to test if a path with wildcards is a junction.
RELATED LINKS
SYNOPSIS
Tests if a path is a junction.
SYNTAX
Test-CPathIsJunction [-Path] <String> [<CommonParameters>]
Test-CPathIsJunction -LiteralPath <String> [<CommonParameters>]
DESCRIPTION
The `Test-CPathIsJunction` function tests if path is a junction (i.e. reparse point). If the path doesn't exist,
returns `$false`.
Carbon adds an `IsJunction` extension method on `DirectoryInfo` objects, which you can use instead e.g.
Get-ChildItem -Path $env:Temp |
Where-Object { $_.PsIsContainer -and $_.IsJunction }
would return all the junctions under the current user's temporary directory.
The `LiteralPath` parameter was added in Carbon 2.2.0. Use it to check paths that contain wildcard characters.
PARAMETERS
-Path <String>
The path to check. Wildcards allowed. If using wildcards, returns `$true` if all paths that match the wildcard
are junctions. Otherwise, return `$false`.
Required? true
Position? 1
Default value
Accept pipeline input? false
Accept wildcard characters? false
-LiteralPath <String>
The literal path to check. Use this parameter to test a path that contains wildcard characters.
This parameter was added in Carbon 2.2.0.
Required? true
Position? named
Default value
Accept pipeline input? false
Accept wildcard characters? false
<CommonParameters>
This cmdlet supports the common parameters: Verbose, Debug,
ErrorAction, ErrorVariable, WarningAction, WarningVariable,
OutBuffer, PipelineVariable, and OutVariable. For more information, see
about_CommonParameters (https:/go.microsoft.com/fwlink/?LinkID=113216).
INPUTS
OUTPUTS
-------------------------- EXAMPLE 1 --------------------------
PS C:\\>Test-CPathIsJunction -Path C:\\I\\Am\\A\\Junction
Returns `$true`.
-------------------------- EXAMPLE 2 --------------------------
PS C:\\>Test-CPathIsJunction -Path C:\\I\\Am\\Not\\A\\Junction
Returns `$false`.
-------------------------- EXAMPLE 3 --------------------------
PS C:\\>Get-ChildItem * | Where-Object { $_.PsIsContainer -and $_.IsJunction }
Demonstrates an alternative way of testing for junctions. Uses Carbon's `IsJunction` extension method on the
`DirectoryInfo` type to check if any directories under the current directory are junctions.
-------------------------- EXAMPLE 4 --------------------------
PS C:\\>Test-CPathIsJunction -LiteralPath 'C:\\PathWithWildcards[]'
Demonstrates how to test if a path with wildcards is a junction.
RELATED LINKS