functions/Get-TypeMember.ps1
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#requires -version 5.1 <# This is an alternative function you can use in-place of Get-Member. This file and the ps1xml file must be in the same folder. Dot-source the script file PS C:\scripts\> . .\Get-TypeMember.ps1 #> Function Get-MemberMethod { [cmdletbinding()] [OutputType('string')] [alias('gmm')] Param( [Parameter( Position = 0, Mandatory, ValueFromPipelineByPropertyName, HelpMessage = 'Specify the typename like System.Diagnostics.Process' )] [ValidateNotNullOrEmpty()] [alias('Type')] [type]$TypeName, [Parameter( Position = 1, Mandatory, ValueFromPipelineByPropertyName, HelpMessage = 'Specify the method name. The method name is case-sensitive' )] [alias('Name')] [string]$MethodName ) Begin { Write-Verbose "[$((Get-Date).TimeOfDay) BEGIN ] Starting $($MyInvocation.MyCommand)" Write-Verbose "[$((Get-Date).TimeOfDay) BEGIN ] Running under PowerShell version $($PSVersionTable.PSVersion)" } #begin Process { Write-Verbose "[$((Get-Date).TimeOfDay) PROCESS] Processing method $MethodName from $($TypeName.Name)" $methods = $TypeName.GetMember($MethodName).Where({ $_.MemberType -eq 'method' }) Write-Verbose "[$((Get-Date).TimeOfDay) PROCESS] Found $($methods.count) overloads" foreach ($method in $methods) { $rType = $method.ReturnType.Name $params = foreach ($param in $method.GetParameters()) { '[{0}]{1}' -f $param.ParameterType.Name, $param.name } # This will include the return type # '{0} {1}({2})' -f $rtype, $method.Name, ($params -join ',') '$obj.{0}({1})' -f $method.Name, ($params -join ',') } } #process End { Write-Verbose "[$((Get-Date).TimeOfDay) END ] Ending $($MyInvocation.MyCommand)" } #end } #close Get-MemberMethod Function Get-TypeMember { [cmdletbinding(DefaultParameterSetName = 'member')] [OutputType('psTypeMember')] [Alias('gtm')] Param( [Parameter( Position = 0, Mandatory, HelpMessage = 'Specify a .NET type name like DateTime' )] [ValidateNotNullOrEmpty()] [type]$TypeName, [Parameter(ParameterSetName = 'static', HelpMessage = 'Get only static members.')] [switch]$StaticOnly, [Parameter(ParameterSetName = 'member', HelpMessage = 'Filter for a specific member type.')] [ValidateSet('Property', 'Method', 'Event', 'Field')] [string]$MemberType, [Parameter( Mandatory, HelpMessage = "Specify a member name", ParameterSetName = "name" )] [SupportsWildCards()] [alias("Name")] [string]$MemberName ) Begin { Write-Verbose "[$((Get-Date).TimeOfDay) BEGIN ] Starting $($MyInvocation.MyCommand)" #define the appropriate filter if ($MemberName) { Write-Verbose "[$((Get-Date).TimeOfDay) BEGIN ] Filtering by member name $MemberName" $filter = { -Not $_.IsSpecialName -AND $_.Name -Like $MemberName} } elseif ($StaticOnly) { Write-Verbose "[$((Get-Date).TimeOfDay) BEGIN ] Filtering for Static methods" $filter = { -Not $_.IsSpecialName -AND $_.IsStatic } } elseif ($MemberType) { Write-Verbose "[$((Get-Date).TimeOfDay) BEGIN ] Filtering for $MemberType methods" $filter = { -Not $_.IsSpecialName -AND $_.MemberType -eq $MemberType } } else { Write-Verbose "[$((Get-Date).TimeOfDay) BEGIN ] Filtering for all non-special members" $filter = { -Not $_.IsSpecialName } } } #begin Process { Write-Verbose "[$((Get-Date).TimeOfDay) PROCESS] Processing $($typename.name)" #Create the output $typeName.GetMembers() | Where-Object $filter | Select-Object -Property Name, MemberType, FieldType, PropertyType, ReturnType, IsStatic -Unique | Sort-Object -Property MemberType, Name | ForEach-Object { [PSCustomObject]@{ PSTypeName = 'psTypeMember' Type = $typeName.FullName Name = $_.Name MemberType = $_.MemberType PropertyType = $_.PropertyType ReturnType = $_.ReturnType FieldType = $_.FieldType IsStatic = $_.IsStatic Syntax = Get-MemberMethod -Type $typename.FullName -MethodName $_.Name } } #Foreach-Object } #process End { Write-Verbose "[$((Get-Date).TimeOfDay) END ] Ending $($MyInvocation.MyCommand)" } #end } #close function |