xtqqczze · Aug 25, 2025
@@ -4274,27 +4274,27 @@ function New-PSOptionsObject
         $RootInfo,
 
         [Parameter(Mandatory)]
-        [String]
+        [string]
         $Top,
 
         [Parameter(Mandatory)]
-        [String]
+        [string]
         $Runtime,
 
         [Parameter(Mandatory)]
-        [String]
+        [string]
         $Configuration,
 
         [Parameter(Mandatory)]
         [Bool]
         $PSModuleRestore,
 
         [Parameter(Mandatory)]
-        [String]
+        [string]
         $Framework,
 
         [Parameter(Mandatory)]
-        [String]
+        [string]
         $Output,
 
         [Parameter(Mandatory)]
@@ -4582,7 +4582,7 @@ function New-NugetPackageSource {
     return [NugetPackageSource] @{Url = $Url; Name = $Name }
 }
 
-$script:NuGetEndpointCredentials = [System.Collections.Generic.Dictionary[String,System.Object]]::new()
+$script:NuGetEndpointCredentials = [System.Collections.Generic.Dictionary[string,System.Object]]::new()
 function New-NugetConfigFile {
     <#
     .SYNOPSIS

@@ -937,7 +937,7 @@ private static IEnumerable<FormatViewDefinition> ViewsOf_System_Management_Autom
                                         }
                                         # if the object implements IEnumerable and not a string, we try to show each object
                                         # We ignore the `Data` property as it can contain lots of type information by the interpreter that isn't useful here
-                                        elseif (!($prop.Value -is [System.String]) -and $prop.Value.GetType().GetInterface('IEnumerable') -ne $null -and $prop.Name -ne 'Data') {
+                                        elseif (!($prop.Value -is [string]) -and $prop.Value.GetType().GetInterface('IEnumerable') -ne $null -and $prop.Name -ne 'Data') {
 
                                             if ($depth -ge $maxDepth) {
                                                 $null = $output.Append($ellipsis)
@@ -1379,7 +1379,7 @@ function Get-ConciseViewPositionMessage {
 
                                     if ($ErrorView -eq 'ConciseView') {
                                         $recommendedAction = $_.ErrorDetails.RecommendedAction
-                                        if (-not [String]::IsNullOrWhiteSpace($recommendedAction)) {
+                                        if (-not [string]::IsNullOrWhiteSpace($recommendedAction)) {
                                             $recommendedAction = $newline +
                                                 ${errorColor} +
                                                 '  Recommendation: ' +

@@ -577,7 +577,7 @@ internal static List<CompletionResult> CompleteCommandParameter(CompletionContex
                 {
                     if (pattern.IsMatch(parameterName) && !parameterNames.Contains(parameterName, StringComparer.OrdinalIgnoreCase))
                     {
-                        string tooltip = "[String] " + parameterName;
+                        string tooltip = "[string] " + parameterName;
                         result.Add(new CompletionResult("-" + parameterName, parameterName, CompletionResultType.ParameterName, tooltip));
                     }
                 }

@@ -4413,13 +4413,13 @@ .FORWARDHELPCATEGORY Cmdlet
 param(
     [Parameter(ParameterSetName='nameSet', Position=0, ValueFromPipelineByPropertyName=$true)]
     [Parameter(ParameterSetName='pathSet', Mandatory=$true, Position=0, ValueFromPipelineByPropertyName=$true)]
-    [System.String[]]
+    [string[]]
     ${Path},
 
     [Parameter(ParameterSetName='nameSet', Mandatory=$true, ValueFromPipelineByPropertyName=$true)]
     [AllowNull()]
     [AllowEmptyString()]
-    [System.String]
+    [string]
     ${Name},
 
     [Parameter(ValueFromPipeline=$true, ValueFromPipelineByPropertyName=$true)]

@@ -9069,12 +9069,12 @@ private void Process_Types_Ps1Xml(string filePath, ConcurrentBag<string> errors)
                     @"ToString",
                     GetScriptBlock(@"
           $suffix = """"
-          if (![String]::IsNullOrEmpty($this.PSSemVerPreReleaseLabel))
+          if (![string]::IsNullOrEmpty($this.PSSemVerPreReleaseLabel))
           {
               $suffix = ""-""+$this.PSSemVerPreReleaseLabel
           }
 
-          if (![String]::IsNullOrEmpty($this.PSSemVerBuildLabel))
+          if (![string]::IsNullOrEmpty($this.PSSemVerBuildLabel))
           {
               $suffix += ""+""+$this.PSSemVerBuildLabel
           }

@@ -4042,7 +4042,7 @@ function Enable-PSSessionConfiguration
 [CmdletBinding(SupportsShouldProcess=$true, ConfirmImpact=""Medium"")]
 param(
     [Parameter(Position=0, ValueFromPipeline=$true)]
-    [System.String]
+    [string]
     $Name,
 
     [Parameter()]
@@ -4429,7 +4429,7 @@ function Disable-PSSessionConfiguration
 [CmdletBinding(SupportsShouldProcess=$true, ConfirmImpact=""Low"")]
 param(
     [Parameter(Position=0, ValueFromPipeline=$true, ValueFromPipelineByPropertyName=$true)]
-    [System.String]
+    [string]
     $Name,
 
     [Parameter()]

@@ -368,17 +368,17 @@ Specifies the order of sorting for one or more properties.</value>
 Specifies the order of sorting for one or more properties.</value>
   </data>
   <data name="LogNameHashtableKeyDescription" xml:space="preserve">
-    <value>[String[]]
+    <value>[string[]]
 Specifies the log names to get events from.
 Supports wildcards.</value>
   </data>
   <data name="ProviderNameHashtableKeyDescription" xml:space="preserve">
-    <value>[String[]]
+    <value>[string[]]
 Specifies the event log providers to get events from.
 Supports wildcards.</value>
   </data>
   <data name="PathHashtableKeyDescription" xml:space="preserve">
-    <value>[String[]]
+    <value>[string[]]
 Specifies file paths to log files to get events from.
 Valid file formats are: .etl, .evt, and .evtx</value>
   </data>

@@ -124,7 +124,7 @@ function Install-PluginEndpoint {
     #                    #
     ######################
 
-    if (-not [String]::IsNullOrEmpty($PowerShellHome))
+    if (-not [string]::IsNullOrEmpty($PowerShellHome))
     {
         $targetPsHome = $PowerShellHome
         $targetPsVersion = & "$targetPsHome\pwsh" -NoProfile -Command '$PSVersionTable.PSVersion.ToString()'

@@ -24,7 +24,7 @@ Describe -Name "Windows EXE" -Fixture {
 
                 [Parameter(Mandatory)]
                 [ValidateScript({Test-Path -Path $_})]
-                [String]$ExePath
+                [string]$ExePath
             )
             $action = "$($PSCmdlet.ParameterSetName)ing"
             if ($Install) {

@@ -81,7 +81,7 @@ Describe -Name "Windows MSI" -Fixture {
 
                 [Parameter(Mandatory)]
                 [ValidateScript({Test-Path -Path $_})]
-                [String]$MsiPath,
+                [string]$MsiPath,
 
                 [Parameter(ParameterSetName = 'Install')]
                 [HashTable] $Properties

@@ -1308,7 +1308,7 @@ function Start-CrossGen {
     param(
         [Parameter(Mandatory= $true)]
         [ValidateNotNullOrEmpty()]
-        [String]
+        [string]
         $PublishPath,
 
         [Parameter(Mandatory=$true)]
@@ -1330,12 +1330,12 @@ function Start-CrossGen {
         param (
             [Parameter(Mandatory = $true)]
             [ValidateNotNullOrEmpty()]
-            [String[]]
+            [string[]]
             $AssemblyPath,
 
             [Parameter(Mandatory = $true)]
             [ValidateNotNullOrEmpty()]
-            [String]
+            [string]
             $CrossgenPath,
 
             [Parameter(Mandatory = $true)]

@@ -762,7 +762,7 @@ $powershell -c '[System.Management.Automation.Platform]::SelectProductNameForDir
             param($testArg, $expectedMatches)
             $output = & $powershell $testArg -File foo 2>&1
             $LASTEXITCODE | Should -Be $ExitCodeBadCommandLineParameter
-            $outString = [String]::Join(",", $output)
+            $outString = [string]::Join(",", $output)
             foreach ($expectedMatch in $expectedMatches)
             {
                 $outString | Should -Match $expectedMatch

@@ -57,20 +57,20 @@ Describe "PSVersionTable" -Tags "CI" {
     }
 
     It "Should have the correct platform info" {
-       $platform = [String][System.Environment]::OSVersion.Platform
-       [String]$PSVersionTable["Platform"] | Should -Be $platform
+       $platform = [string][System.Environment]::OSVersion.Platform
+       [string]$PSVersionTable["Platform"] | Should -Be $platform
     }
 
     It "Should have the correct OS info" {
        if ($IsCoreCLR)
        {
-           $OSDescription = [String][System.Runtime.InteropServices.RuntimeInformation]::OSDescription
-           [String]$PSVersionTable["OS"] | Should -Be $OSDescription
+           $OSDescription = [string][System.Runtime.InteropServices.RuntimeInformation]::OSDescription
+           [string]$PSVersionTable["OS"] | Should -Be $OSDescription
        }
        else
        {
-           $OSDescription = [String][System.Environment]::OSVersion
-           [String]$PSVersionTable["OS"] | Should -Be $OSDescription
+           $OSDescription = [string][System.Environment]::OSVersion
+           [string]$PSVersionTable["OS"] | Should -Be $OSDescription
        }
     }
 

@@ -2899,7 +2899,7 @@ param ($Param1)
             $scriptBl = {
                 function Test-Completion {
                     param (
-                        [String]$TestVal
+                        [string]$TestVal
                     )
                 }
                 [scriptblock]$completer = {

@@ -279,22 +279,22 @@ Describe 'ValidateSet support a dynamically generated set' -Tag "CI" {
 
         BeforeAll {
             class GenValuesForParam : System.Management.Automation.IValidateSetValuesGenerator {
-                [String[]] GetValidValues() {
+                [string[]] GetValidValues() {
 
                     return [string[]]("Test1","TestString1","Test2")
                 }
             }
 
             class GenValuesForParamNull : System.Management.Automation.IValidateSetValuesGenerator {
-                [String[]] GetValidValues() {
+                [string[]] GetValidValues() {
 
                     return [string[]]$null
                 }
             }
 
             # Return '$testValues2' and after 2 seconds after first use return another array '$testValues1'.
             class GenValuesForParamCache1 : System.Management.Automation.IValidateSetValuesGenerator {
-                [String[]] GetValidValues() {
+                [string[]] GetValidValues() {
 
                     $testValues1 = "Test11","TestString11","Test22"
                     $testValues2 = "Test11","TestString22","Test22"
@@ -413,7 +413,7 @@ Describe 'ValidateSet support a dynamically generated set' -Tag "CI" {
                 GenValuesForParam() : base(300) {
                 }
 
-                [String[]] GenerateValidValues() {
+                [string[]] GenerateValidValues() {
 
                     return [string[]]("Test1","TestString1","Test2")
                 }
@@ -425,7 +425,7 @@ Describe 'ValidateSet support a dynamically generated set' -Tag "CI" {
 
                 Static [bool] $temp = $true;
 
-                [String[]] GenerateValidValues() {
+                [string[]] GenerateValidValues() {
 
                     if ([GenValuesWithExpiration]::temp) {
                         [GenValuesWithExpiration]::temp = $false

@@ -134,7 +134,7 @@ class ClassWithStaticAbstractInterface : IInterfaceWithStaticAbstractProperty {
         BeforeAll {
             class TestHost : System.Management.Automation.Host.PSHost
             {
-                [String]$myName = "MyHost"
+                [string]$myName = "MyHost"
                 [Version]$myVersion = [Version]"1.0.0.0"
                 [Guid]$myInstanceId = [guid]::NewGuid()
                 [System.Globalization.CultureInfo]$myCurrentCulture = "en-us"

@@ -5,7 +5,7 @@ Describe "Test restricted language check method on scriptblocks" -Tags "CI" {
             Set-StrictMode -v 2
             function list {
 
-            $l = [System.Collections.Generic.List[String]]::new()
+            $l = [System.Collections.Generic.List[string]]::new()
             $args | ForEach-Object {$l.Add($_)}
             , $l
             }

@@ -283,7 +283,7 @@ Categories=Application;
             $beforeCount = [int]('tell application "TextEdit" to count of windows' | osascript)
             & $TestFile
             $startTime = Get-Date
-            $title = [String]::Empty
+            $title = [string]::Empty
             while (((Get-Date) - $startTime).TotalSeconds -lt 30 -and ($title -ne $expectedTitle)) {
                 Start-Sleep -Milliseconds 100
                 $title = 'tell application "TextEdit" to get name of front window' | osascript

@@ -559,7 +559,7 @@ Describe 'get-help other tests' -Tags "CI" {
     Context 'get-help helpFunc12' {
         # Test case w/ cmdlet binding, but no parameter sets.
         function helpFunc12 {
-            Param ([Parameter(Mandatory=$true)][String]$Name,
+            Param ([Parameter(Mandatory=$true)][string]$Name,
                    [string]$Extension = "txt",
                    $NoType,
                    [switch]$ASwitch,

@@ -155,7 +155,7 @@ function RemoveMachineName
     param (
         [Parameter(Mandatory=$true)]
         [ValidateNotNullOrEmpty()]
-        [String]
+        [string]
         $path
     )
 
@@ -185,7 +185,7 @@ function TranslateCounterName
     param (
         [Parameter(Mandatory=$true)]
         [ValidateNotNullOrEmpty()]
-        [String]
+        [string]
         $counterName
     )
 
@@ -205,7 +205,7 @@ function TranslateCounterPath
     param (
         [Parameter(Mandatory=$true)]
         [ValidateNotNullOrEmpty()]
-        [String]
+        [string]
         $path
     )
 

@@ -772,8 +772,8 @@ try {
 
         BeforeEach {
             if ($IsNotSkipped) {
-                $group1SID = [String](New-LocalGroup -Name TestGroupRemove1 -Description "Test Group Remove 1 Description" 2>&1).SID
-                $group2SID = [String](New-LocalGroup -Name TestGroupRemove2 -Description "Test Group Remove 2 Description" 2>&1).SID
+                $group1SID = [string](New-LocalGroup -Name TestGroupRemove1 -Description "Test Group Remove 1 Description" 2>&1).SID
+                $group2SID = [string](New-LocalGroup -Name TestGroupRemove2 -Description "Test Group Remove 2 Description" 2>&1).SID
             }
         }